Learning in Science and Social Studies (IPAS) on the topic of photosynthesis in elementary school requires learning media that can help students understand the concept more concretely and interactively. This study aims to produce a product in the form of Augmented Reality (AR)-based learning media for IPAS Learning on Photosynthesis Material for fourth-grade students of SD Negeri 02 Indralaya U…
The ever-evolving digital banking services require a comprehensive understanding of user perceptions. This study applies a knowledge discovery approach to analyze the sentiment of user reviews of the Blu by BCA application by comparing three classification algorithms, namely Support Vector Machine (SVM), Convolutional Neural Network (CNN), and IndoBERT. Data was obtained through the process of …
This study examined the antibacterial activity of ethanol extract of Boroco leaves (Celosia argentea) against Pseudomonas aeruginosa. The aim of this study was to determine the effect of ethanol extract of Boroco leaves and to identify the Minimum Inhibitory Concentration (MIC) against the growth of Pseudomonas aeruginosa. The study employed a Completely Randomized Design (CRD), and the data we…
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Pabrik pembuatan Butil Asetat dengan kapasitas produksi 45.000 ton/tahun direncanakan akan berdiri pada tahun 2032 di kawasan industri JIIPE, Gresik, Jawa Timur dengan luas 2,4347 ha. Butil Asetat pada pabrik ini disintesis dari bahan baku Butanol dan Asam Asetat dengan katalis Amberlyst-15 di dalam fixed bed reactor berdasarkan Patent CN 117843478 A. Reaksi berlangsung pada temperatur 130 oC d…
Sungkai leaves (Peronema canescens Jack) are known to contain secondary metabolites such as flavonoids, which exhibit antioxidant activity and potential as hepatoprotective agents. This study aimed to evaluate the hepatoprotective activity of ethanol extract of sungkai leaves in male Wistar rats induced by carbon tetrachloride (CCl4) based on SGOT and SGPT levels, as well as macroscopic and his…
The limitations of the physical properties of ultisol soil, particularly porosity and low water-holding capacity, are one of the main constraints in cultivating vegetable crops, such as spinach (Amaranthus sp.). Efforts to improve these conditions can be carried out through the application of rice husk Biochar as an ameliorant material and by regulating the appropriate watering frequency to inc…
Increased carbon dioxide concentrations in enclosed spaces can potentially reduce air quality and disrupt the health of occupants. This study aims to analyze the effectiveness of Chlorella sp microalgae photobioreactors as biological air purifiers and determine the optimal point for physical environmental variables. This study uses a pre-experimental method through a repeated measure design. Da…
Penelitian ini bertujuan untuk menganalisis pengelolaan Praktik Industri pada Program Studi Pendidikan Teknik Mesin di Universitas Sriwijaya yang meliputi aspek perencanaan, pelaksanaan, evaluasi, serta faktor pendukung dan penghambat. Penelitian ini menggunakan pendekatan kualitatif dengan metode studi kasus. Pengumpulan data dilakukan melalui teknik wawancara dan dokumentasi, kemudian dianali…
Buku ini terdiri dari VI bab yang berisi materi tentang pengertian franchise, alih teknologi, dan pengaturan franchise khususnya di Amerika Serikat dan Eropa, alih teknologi dan penanaman modal asing, pilihan hukum dan pilihan pengadilan dalam kontrak internasional, perjanjian franchise sebagai sarana alih teknologi, serta hubungan pengaturan franchise pada MEE, Amerika Serikat dan di Indonesia…
Oyster mushroom planting media waste is defined as the residual material from the planting medium that remains after oyster mushroom harvesting activities are carried out. Liquid smoke is considered relatively safer to use in the food preservation process compared to direct smoking methods, because the content of harmful compounds, such as tar and other carcinogenic components, has been greatly…
Background: Orthodontic treatment using clear aligners or fixed appliances often causes pain in patients. This pain may affect comfort and compliance during orthodontic therapy. Objective: This study aims to determine whether there is a difference in pain intensity among malocclusion patients undergoing treatment with clear aligners compared to fixed orthodontic appliances. Methods: This resear…
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Pb(II) merupakan salah satu logam yang berbahaya dan dapat memicu berbagai masalah kesehatan kronis. Paparan logam Pb (II) dapat merusak sistem saraf dan kekebalan tubuh manusia, serta menyebabkan kerusakan permanen pada organ tubuh dapat merusak DNA manusia, sehingga berdampak negatif pada kesehatan. Untuk mengatasi hal tersebut, penelitian ini dilakukan untuk mengembangkan komposit CMC-Poliak…
Pembangunan infrastruktur publik di wilayah kepulauan menghadapi tantangan ekstrem, baik dari sisi logistik maupun pengawasan. Data menunjukkan adanya tren peningkatan proyek bermasalah atau Konstruksi Dalam Pengerjaan (KDP) di Kabupaten Kepulauan Aru, dari 6 proyek pada tahun 2020 menjadi 26 proyek pada tahun 2022. Fenomena ini mengindikasikan belum optimalnya sistem pengendalian internal inst…