| Issue | Title | |
| Vol 6, No 1 (2023): JANUARY 2023 | Biodegradation Study of Polymer Composites Reinforced by Areca catechu fibers (Areca catechu L.) and Snake plant fibers (Sansevieria Trifasciata) | Abstract PDF |
| Tasya Natalia Lumban Gaol, Nurfajriani Nurfajriani | ||
| Vol 5, No 2 (2022): JULI 2022 | Bioethanol Levels from Corn Cob Waste: Effect of Fermentation Time and Saccharomyces cerevisiae Yeast Amount (Zea mays) | Abstract PDF |
| Veronika Meiyuina Simatupang, Ramlan Silaban | ||
| Vol 5, No 2 (2022): JULI 2022 | Bioethanol Manufacturing from α-Cellulose Waste of Empty Palm Oil Frugs (Elaeis guineensis jack) with Hydrolysis Concetration Variations HCl and Cellulase Enzyme | Abstract PDF |
| Indra Masmur, Herliana Herliana, Bramwell Sitompul, Elvri Melliaty Sitinjak | ||
| Vol 3, No 1 (2020): January 2020 | Bleach Effectively in Removes The Stubborn Stains | Abstract PDF |
| Moondra Zubir, Ayi Darmana, Marini Damanik, Hafni Indriati Nasution, Osi Annauli G, Vrili Coirala Rama Uli Siregar, Yosi Santika Silitonga | ||
| Vol 5, No 2 (2022): JULI 2022 | Caffeine Levels from Various Types of Coffee Drink Packaging Circulated in the Medan City Market Were Examined Using a UV Spectrophotometry Method | Abstract PDF |
| Gabena Indrayani Dalimunthe, Adli Nuzula Rahmah, Zulmai Rani, Yayuk Putri Rahayu | ||
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