Penelitian ini bertujuan untuk mengetahui tahapan proses pengembangan E-LKPD untuk materi hidrokarbon, serta menganalisis pengaruh langsung kepraktisan E-LKPD terhadap minat belajar dan hasil belajar siswa, pengaruh langsung minat belajar terhadap hasil belajar, serta pengaruh tidak langsung kepraktisan E-LKPD terhadap hasil belajar melalui minat belajar siswa pada materi hidrokarbon di SMA Neg…
This research aims to determine the effectiveness of chitosan as a natural antilalat and anti-bacterial in salted fish processing. The research method used is descriptive and Randomized Group Design (RAK) carried out in 5 levels of treatment and carried out 3 replications. The treatment used is the difference in chitosan concentration with details of A0 (salted fish without treatment, as contro…
This study aims to determine the best operating conditions based on the effect of Ni/C catalyst weight percentage and temperature on hydrocracking of lignite coal pyrolysis products. The hydrocracking process was carried out using variations in catalyst weight percentage of 5, 10, 15, dan 20% also using temperature variations of 400, 450, 500, 550, and 600°C. Catalyst characterization was cond…
Kailan (Brassica oleraceae var. Alboglabra) is one of the leaf vegetables of the Brassicaceae family which has the physical characteristics of thick leaves, green, and has a fairly large stem. One of the efforts that can be made to increase kailan production is through fertilization. Efforts can be made to increase kailan production by applying correct fertilization and expanding harvest land. …
Green spinach (Amaranthus hybridus L.) is a green vegetable plant that is commonly grown and utilized. Lebak marshland has a low fertility rate, which can affect the productivity of crops cultivated. The use of organic matter is one of the options for increasing soil fertility. Some types of organic matter that can be used include biochar and compost tea. The purpose of this study is to determi…
The effect of different shade intensities and vermicompost application on the growth and yield of lollo rosso lettuce has not been widely studied, so references on this subject are not widely available. Therefore, this study was conducted to determine the effect of different shade intensities and vermicompost applications on the growth of lollo rosso lettuce (Lactuca sativa L.). This research w…
This study aims to determine the effect of soaking time and concentration of starfruit juice on characteristics of kimpul taro flour. This study used a completely randomized factorial design (RALF) with 2 treatment factors, namely soaking time (A1 = 10 minutes, A2 = 20 minutes, and A3 = 30 minutes) and starfruit juice concentration (B1 = 0%, B2 = 3%, B3 = 5%, and B4 = 7%). Each treatment was re…
Bangkit cookies is a dry cake that has a smooth, brittle texture and crumbles easily, when chewed it melts in the mouth and has a sweet taste and aroma of coconut milk. Bangkit cookies with the addition of snakehead fish bone nanocalcium flour as an alternative that can increase people's daily nutritional intake in the form of calcium. The aim of this research is to determine the effect of addi…
Kegagalan lereng, khususnya longsor, merupakan masalah umum pada lereng tambang. Penelitian ini bertujuan untuk mengidentifikasi arah persebaran variabilitas dan zona lemah material pada timbunan lama atau old dump di Pit X Tambang Air Laya, menggunakan pendekatan geostatistik ordinary kriging. Tujuannya aagar dapat mengurangi risiko kerentanan pada lereng di sekitar area overburden atau area t…
Germination of Sweet Corn Seeds (Zea mays saccharata Sturt) at Different Treatment of Water Soaking (Supervised by Erizal Sodikin and Fitra Gustiar). This research aims to determine the effect of water soaking to growth of sweet corn seed sprouts (Zea mays saccharata sturt) The design used in this study was a completely randomized design (CRD) consisting of 5 treatments of length of water soaki…
This study aimed to determine the physicochemical properties of cuko from several pempek restaurants in Palembang City during storage. This study used a Completely Randomized Design (CRD) Factorial with two treatment factors, repeated three times and used quantitative descriptive method. Factor A was the type of cuko from several pempek restaurants in Palembang City (cuko restaurant A, cuko res…
his study aimed to determine the quality characteristics (physical, chemical, and sensory) of cuko from several pempek restaurants in Palembang City. This study used statistical analysis of non-factorial Randomized Group Design (RGD). This study used a non-factorial Completely Randomized Design (CRD) of cuko from several pempek restaurants in Palembang City consisting of 7 levels, so that 7 tre…
This research aimed to determine effect tomato type and storage time on physical, chemical, microbiological, and organoleptic characteristics of tomato sauce. The study used Completely Randomized Design (CRD) factorial with 2 treatments; treatment A (tomato type : apple and cherry) and treatment B (storage time: 0 day, 2 days, 4 days). Each treatment was repeated 3 times. The observed parameter…
This research aimed to determine effect of lime and gelatin addition on physical, chemical and organoleptic of banana (Musa paradisiaca var. sapientum). This research used a factorial Completely Randomized Design (CRD) with 2 treatments. The treatments were lime concentration (2%, 4%, 6%) and gelatin concentration (0,5%; 1%; 1,5%). Each treatment was repeated 3 times. The observed parameters in…
This research aimed to determine the effect of filtration and pectin concentration on the physical, chemical, and sensory characteristics of durian skin albedo jam. This research used a Factorial Completely Randomized Design with two treatment factors. The first treatment (factor A) was filtration which consisted of two treatment levels (filtration and without filtration), the second treatment …
Research on the Development of Interactive German Language Infographics the Begrüßung material in class XI SMAN 14 Palembang has been conducted. The purpose of this research is to obtain valid, practical, and effective interactive infographic learning media for German language that impacts students' learning outcomes. Product development uses the Alessi and Trollip development model, which co…
Tanaman lotus (Nelumbo nucifera) adalah tumbuhan yang banyak ditemukan di rawa-rawa di bawah cahaya matahari penuh untuk perkembangan optimalnya. Tanaman ini memiliki biji yang banyak dimanfaakan sebagai produk olahan ataupun obat-obatan, biji lotus juga sering dimanfaatkan untuk membuat tepung. Penelitian ini bertujuan untuk mengetahui karakteristik fisikokimia pembuatan modifikasi tepung lotu…
This research aims to evaluate the performance of oil and gas production at well FN-06, which operates using an Electric Submersible Pump (ESP) in the working area of PetroChina International Jabung Ltd. Well FN-06 uses an ESP pump type QN30/48 Hz at a depth of 6765 ft and produces a production rate of 420 BFPD with a pump efficiency of only 25%. This low efficiency is caused by the pump operat…
Penelitian ini bertujuan untuk menghasilkan media interaktif pembelajaran PjBl (Project Based Learning) dengan aplikasi powtoon guna mendukung pemahaman siswa pada mata Pelajaran Prakarya di SMP. Media ini dikembangkan dengan menggunakan model pengembangan ADDIE, yang melibatkan tahap analisis, desain, development, implementasi dan evaluasi. Subjek dalam penelitiana ini yaitu siswa kelas VII SM…
ABSTRAK Pengembangan Multimedia Pembelajaran Interaktif Berbasis Web pada Materi Perubahan Iklim dalam Pelajaran Ilmu Pengetahuan Alam Sekolah Menengah Pertama. Penelitian ini bertujuan untuk menghasilkan multimedia pembelajaran interaktif berbasis web pada materi perubahan iklim dalam pelajaran Ilmu Pengetahuan Alam Sekolah Menengah Pertama yang valid, praktis dan efektif meningkatkan hasil be…