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ANALISIS KEMAMPUAN BERPIKIR TINGKAT TINGGI (HOTS) DALAM MENYELESAIKAN SOAL MA…
The "Merdeka Curriculum" aims to cultivate students abilities in logical and critical thinking. Therefore, this study aims to analyze higher-order thinking skills (HOTS) in solving HOTS-based questions on the topic of Hydrocarbons and Petroleum. A total of 30 students from class XI.1 were selected as the subjects of this study. The research employed a quantitative approach using descriptive dat…
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- xiii, 86 hlm.; ilus.; tab.; 29 cm.
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- T1862742025
PENGEMBANGAN LKPD BERBASIS PROYEK TERINTEGRASI ETNOSAINS TOPIK FAKTOR-FAKTOR …
The purpose of this study is to produce a project integreted ethnosains with the topic of Faktor-Faktor yang Mempengaruhi Laju Reaksi at SMA Negeri 6 Prabumulih that is valid, practical and effective in supporting learning. The research method used in this research is development reasearch (Development Research) with the Rowntree development model and Tessmer evaluation. The subject of this stu…
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- xiv, 100 hlm.; ilus.; 29 cm
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- T1498242024
ANALISIS KETERAMPILAN PROSES SAINS KELOMPOK SISWA PADA MATERI IKATAN KIMIA
This study aimed to reveal the science process skills possessed by students on the topic of Chemical Bonding in Grade XI at SMA N 1 Indralaya Utara. The research employed a quantitative-descriptive approach, with assessments conducted by three observers using a validated science process skills observation sheet. The evaluation focused on seven dimensions of science process skills. The findings …
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- ix, 91 hlm.; ilus.; tab.; 29 cm.
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- T1848362025
PENGARUH PEMBELAJARAN PRAKTIKUM TITRASI ASAM BASA TERHADAP KETERAMPILAN PROSE…
The advancements of the 21st century demand that students possess skills capable of competing globally, particularly in scientific process skills. One teaching method that can be employed to enhance scientific process skills is the practical work method. This study aims to determine and describe the effect of practical work on students' scientific process skills in acid-base titration material …
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- xiv, 64 hlm.; ilus.; tab, 29 cm,.
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- T1541152024
FORMULASI EKSTRAK DAUN TEH HIJAU (CAMELIA SINENSIS L.) DAN VIRGIN COCONUT OIL…
Daun teh hijau (camelia sinensis L.) merupakan tanaman yang memiliki kandungan epigallocatechin gallate yang memiliki efek sebagai antioksidan. Virgin coconut oil merupakan olahan dari daging kelapa yang mengandung asam laurat yang berfungsi untuk menghaluskan, menjaga kelembapan kulit dan mencegah penuaan dini. Penelitian ini bertujuan untuk mengetahui formulasi menggunakan ekstrak daun teh hi…
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- iv, 50 hlm.; ilus.; 29 cm
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- T1459462024
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK IPA TERPADU MENGGUNAKAN PROJECT BASED…
This study aims to produce Student Worksheets (LKPD) integrated science on the topic of energy using Project Based Learning which are valid, practical and effective. The development model used is the Rowntree development model modified with Tessmer’s formative evaluation. The research was conducted at MTs Al Amalul Khair Palembang. Data collection techniques using interview, walkthrough, ques…
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- xvii, 67 hlm.; ilus.; 29 cm
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- T1459102024
FORMULASI EKSTRAK ETANOL BUNGA KECOMBRANG (ETLINGERA ELATIOR) DAN DAUN BELUNT…
Bunga kecombrang (Etlingera elatior) dan daun beluntas (Pluchea indica) mengandung senyawa flavanoid yang memiliki sifat antidiabetes. Penelitian ini bertujuan untuk mengetahui formulasi ekstrak bunga kecombrang (Etlingera elatior) dan daun beluntas (Pluchea indica) yang efektif sebagai antidiabetes. Penelitian dilakukan secara in vitro dengan melihat aktivitas inhibisi pada setiap formulasi ek…
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- viii, 25 hlm.; ilus.; 29 cm
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- T1459262024
PERBANDINGAN HASIL BELAJAR SISWA MENGGUNAKAN MODEL PROBLEM BASED LEARNING (PB…
This research aims to determine the comparison of the improvement in students' learning outcomes on the topic of thermochemistry taught using the PBL (Problem-Based Learning) model versus the PjBL (Project-Based Learning) model, as well as to evaluate the implementation of PBL and PjBL models in the Merdeka curriculum. This is a comparative study using with a two group pretest- posttest design.…
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- xvi, 109 hlm.; ilus.; 29 cm
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- T1459812024
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) IPA TOPIK UNSUR, SENYAWA DAN C…
This research aims to produce a Science Student Worksheet (LKPD) on the topic of Elements, Compounds and Mixtures based on Problem Based Learning (PBL) which arevalid, practical and effective. The development model used is the Rowntree development model modified with Tessmer‟s formative evaluation. The data analysis technique used in validation is the V Aiken's formula, in practicality it is …
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- xiv, 138 hlm.; ilus.; 29 cm
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- T1457762024
PENGEMBANGAN ALAT ELEKTROFORESIS KOLOID MELALUI MODIFIKASI SUMBER ARUS LISTRI…
The purpose of the research is to develop a valid, practical, and reliable tool for colloidal electrophoresis through the modification electric current for class XI source at the SMA Negeri 1 Indralaya Utara. The type of research that the researchers use refers to the 4-D development model that has four stages: Define, Design, Develop and Disseminate. Data collection techniques are obtained fro…
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- xvi, 293 hlm.; ilus.; 29 cm
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- T1455582024
PENGARUH PENGGUNAAN MEDIA PEMBELAJARAN TEKA TEKI SILANG ONLINE TERHADAP HASIL…
This research aims to determine the effect of using online crossword puzzle learning media on student learning outcomes in chemistry subjects, especially nanotechnology topics, in class X SMA IT Raudhatul Ulum Sakatiga. The research method used was a quasi-experiment with a nonquivalent control group design. The results of the research showed that student learning outcomes increased from the pr…
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- xv, 95 hlm.; tab.; ilus.; 29 cm
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- T1454992024
PENGEMBANGAN LKPD PROJECT BASED LEARNING BERBASIS ETNOSAINS MATERI KONSEP KIM…
ABSTRAK Penelitian pengembangan ini bertujuan untuk menghasilkan LKPD project based learning berbasis etnosains materi konsep kimia dalam kehidupan sehari-hari kelas X di SMA Negeri 19 Palembang yang valid, praktis dan efektif dalam menunjang pembelajaran. Pengembangan dilakukan dengan menggunakan model pengembangan Rowntree dan evaluasi Tessmer. Data dikumpulkan melalui wawancara, validasi ahl…
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- xii, 91 hlm.; ilus.; 29 cm
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- T1455522024
PENGARUH MODEL PEMBELAJARAN DISCOVERY LEARNING TERHADAP KETERAMPILAN PROSES S…
Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran discovery learning terhadap keterampilan proses sains pada materi hukum lavoisier di SMA Negeri 1 Indralaya. Penelitian ini dilaksanakan di SMA Negeri 1 Indralaya pada tahun ajaran 2023/2024. Metode penelitian yang digunakan adalah eksperimen dengan desain True Eksperimental dengan bentuk pretest-posttest control group design…
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- T1438292024
PENGEMBANGAN BAHAN AJAR KIMIA DASAR GAS BERBASIS STEM PROBLEM BASED LEARNING …
This research is a development research that aims to produce Basic Chemistry of Gas teaching materials based on the STEM Problem Based Learning based on Amy Abbot 's valid and practical procedures for chemistry education students. The development model used is the ADDIE development model combining with Tessmer formative evaluation. The steps of the ADDIE development model that are carried out c…
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- xvii, 87 hlm.; ilus.; tab.; 29 cm
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- T1436542024
PENGEMBANGAN E-LKPD BERBASIS PROBLEM BASED LEARNING PADA MATERI ASAM BASA SMA…
ABSTRACT This research is a development research. The research aims to develop problem-based learning e-LKPD teaching materials on Acid-Base material for class XI at SMA Negeri 1 Indralaya Utara. This research took a combination of the ADDIE development model with Tessmer formative evaluation. ADDIE development is carried out up to the third stage, namely Analyze, Design and Develop then the Te…
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- ix, 104 hlm.; ilus.; 29 cm
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- T1445742024
PENGEMBANGAN E-LKPD INTERAKTIF DENGAN WIZER.ME UNTUK PEMBELAJARAN LAJU REAKSI…
Pengembangan E-LKPD interaktif dengan Wizer.me telah dilakukan dan diterapkan dalam pembelajaran laju reaksi di kelas XI SMA Negeri 1 Indralaya. Pengembangan dilakukan dengan menggunakan model APPE (Analisis, Perancangan, Pengembangan, dan Evaluasi). Teknik pengumpulan data yang digunakan adalah wawancara, uji validasi, angket kepraktisan, tes hasil belajar, dan angket minat belajar siswa. Hasi…
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- xiii, 126 hlm.; ilus.; 29 cm
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- T1428692024
PENGEMBANGAN E-LKPD INTERAKTIF DENGAN WIZER.ME UNTUK PEMBELAJARAN HUKUM DASAR…
Pengembangan E-LKPD Interaktif dengan wizer.me telah dilaksanakan dan diterapkan pada pembelajaran hukum dasar kimia di kelas X SMA Negeri 1 Tanjung Batu. Pengembangan E-LKPD Interaktif menggunakan model APPE. Hasil penelitian menunjukkan bahwa presentase keseluruhan dari validasi ahli materi memperoleh presentase sebesar 96% dengan kategori sangat layak. Presentase Keseluruhan validasi ahli me…
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- xviii, 218 hlm.; ilus.; 29 cm
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- T1428652024
EFISIENSI ADSORPSI ZAT WARNA CONGO RED VARIASI KONSENTRASI, SUHU, pH, DAN WAK…
Limbah Merah Kongo (MK) merupakan limbah pewarna tekstil yang sering digunakan karena memiliki stabilitas termal tinggi, tetapi bersifat karsinogenik dan tidak dapat didegradasi oleh mikroba. Metode adsorpsi adalah salah satu metode yang paling sering digunakan untuk pengolahan air limbah. Hidroksi Lapis Ganda (HLG) digunakan sebagai adsorben alternatif yang memiliki kapasitas dan efisiensi ads…
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- xv, 42 hlm.; ilus.; 29 cm
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- T1632442024
EFISIENSI ADSORPSI CONGO RED OLEH HIDROKSI LAPIS GANDA CdIn MENGGUNAKAN METOD…
Limbah congo red bersifat karsinogenik, dan sulit dihilangkan. Limbah congo red dapat dihilangkan melalui proses adsorpsi Hidroksi Lapis Ganda-CdIn (HLG-CdIn) menjadi adsorben pertama kali yang berhasil dipreparasi dengan metode kopresipitasi. Spektrum FTIR menunjukkan -OH yang membuktikan terbentuknya HLG. Ion sulfit, ikatan -NH, dan ikatan C-C yang menunjukkan penyerapan congo red. Melalui uj…
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- xiv, 43 hlm.; ilus.; 29 cm
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- T1632492024
PENGEMBANGAN E-MODUL MENGGUNAKAN HEYZINE FLIPBOOK PADA MATERI STRUKTUR ATOM…
Proses pembelajaran materi struktur atom seringkali menghadapi kendala, terutama karena materi yang abstrak dan bahan ajar yang kurang menarik. E-modul menggunakan Heyzine Flipbook dikembangkan untuk mengatasi keterbatasan bahan ajar yang monoton dan kurang mendukung pemahaman peserta didik. Penelitian ini bertujuan untuk menghasilkan produk e-modul menggunakan Heyzine Flipbook materi struktur …
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- xvi, 79 hlm.; ilus.; 29 cm
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- T1631612024
PERBEDAAN HASIL BELAJAR SISWA MENGGUNAKAN MODEL PEMBELAJARAN PROBLEM BASED …
This study aims to determine the differences in learning outcomes of class XI B2 and class XI B3 students using the Problem Based Learning and Discovery Learning learning models on the subject of Hydrocarbons at SMA IT Raudhatul Ulum. This study is a Quasi Experimental study with the Matching-Only Pretest-Posttest control group design. The sample was selected using purposive sampling technique.…
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- xiii, 40 hlm.; ilus.; 29 cm
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- T1633102024
PENGEMBANGAN MEDIA PEMBELAJARAN INTERAKTIF BERBASIS WIZER.ME PADA MATERI LAJU…
The development of Interactive E-LKPD using wizer.me has been implemented and applied to the learning of reaction rate of chemistry in class XI SMA Plus Negeri 17 Palembang. Interactive Learning Media (E-LKPD) was developed using the APPE model. The results showed that the material expert validation obtained a percentage of 92%, which was categorized as very feasible. Media expert validation re…
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- xv, 114 hlm.; ilus.; 29 cm
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- T1500502024
PEMBUATAN KARBON TERAKTIVASI DARI CANGKANG LARVA MAGGOT (CLM) SEBAGAI ADSORBE…
This study aims to characterize and test the ability of maggot larvae shell (CLM) activated carbon as an adsorbent for the absorption of methylen blue (MB) and congo red (CR). CLM activated carbon was made through carbonization process at 300°C, 400°C, 500°C, 600°C, 700°C and 800°C. Characterization of CLM was carried out using FTIR, XRD, BET, and SEM-EDX methods. The results showed that …
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- xiii, 64 hlm.; ilus.; tab.; 29 cm.
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- T1713672025
PENGEMBANGAN BAHAN AJAR DIGITAL BERBASIS KETERAMPILAN PROSES SAINS PADA MATER…
This research was conducted with the aim of producing a product in the form of digital teaching materials, analyzing validity, and practicality. The type of research conducted is development research with the ADDIE development model. ADDIE consists of 5 stages, namely: Analysis, Design, Development, Implementation and Evaluation.The product trial was conducted with research subjects consisting …
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- xii, 154 hlm.; ilus.; tab.; 29 cm.
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- T1695172025
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK BERBASIS PROJECT BASED LEARNING PADA …
This development research aims to produce project-based learning worksheets (LKPD) on the colligative properties of class XII solutions at SMA Negeri 1 Indralaya that are valid, practical and effective in supporting learning. The development was carried out using the 4D development model and Tessmer evaluation. Data were collected through interviews, expert validation (walkthrough), questionnai…
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- x, 119 hlm.; ilus.; tab.; 29 cm.
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- T1650342025
FORMULASI LIPBALM VARIASI EKSTRAK KULIT BUAH NAGA (HYLOCEREUS POLYRHIZUZ) DAN…
Dragon fruit skin contains antioxidant compounds that are good for the lips such as flavonoids and betacyanins. Virgin coconut oil (VCO) is a form of oil phase containing lauric and caprylic acids that can moisturize the lips. The study aims to obtain a dragon fruit skin extract lip balm formulation with variations of virgin coconut oil in accordance with the Indonesian National Standard. The r…
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- xi, 107 hlm.; ilus.; tab.; 29 cm.
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- T1650132025
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK KIMIA BERBASIS PROBLEM BASED LEARNING…
This research aimed to develop Lembar Kerja Peserta Didik (LKPD) is known for Problem-Based Student Worksheets with the topic of Hydrocarbon Compounds in SMA Negeri 1 Indralaya which is valid, practical and effectively with learning materials in the classroom. The development of the LKPD is expected to increase students’ involvement in the learning process and facilitate the understanding of …
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- xiv, 161 hlm.; ilus.; tab.; 29 cm.
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- T1649082025
PENGEMBANGAN LKM TOPIK ADSORPSI LARUTAN PADA MATA KULIAH PRAKTIKUM KIMIA FISI…
Penelitian pengembangan ini bertujuan untuk menghasilkan Lembar Kerja Mahasiswa (LKM) pada topik Adsorpsi Larutan untuk praktikum Kimia Fisika 1 berbasis prinsip green chemistry yang valid, praktis. Penelitian ini dilakukan dengan melibatkan mahasiswa yang mengikuti praktikum Kimia Fisika 1. Model pengembangan yang digunakan adalah model ADDIE yang dimodifikasi dengan evaluasi formatif Tessmer.…
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- xiii, 90 hlm.; ilus.; tab.; 29 cm.
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- T1650212025
PENGEMBANGAN LKM TOPIK PANAS PELARUTAN PADA MATA KULIAH PRAKTIKUM KIMIA FISIK…
Penelitian ini merupakan penelitian dan pengembangan yang dilakukan dengan tujuan untuk menghasilkan Lembar Kerja Mahasiswa (LKM) Penentuan Panas Pelarutan Berbasis Green Chemistry yang memenuhi kriteria valid, praktis dan efektif. Model penelitian pengembangan yang digunakan yaitu model ADDIE yang dikombinasikan dengan evaluasi formatif tessmer. Tahapan model ADDIE yang dilakukan yaitu tahap a…
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- xiv, 110 hlm.; ilus.; tab.; 29 cm.
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- T1650202025
PENGEMBANGAN LEMBAR KERJA MAHASISWA (LKM) MATERI PENENTUAN JEJARI MOLEKUL DEN…
This study aims to develop a physical chemistry practicum MFI on the material of determining the molecular radius with the green chemistry-based viscosity method. In developing this MFI using the 4S-TMD (Four Steps Teaching Material Development) development method, namely the selection, structuring, characterisation, and didactic reduction stages. The results of this research data were validate…
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- xvi, 130 hlm., ilus., tab.; 29 cm
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- T1643952024
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