KHAIRAN, Khairan; MUSVIRA, Intan; LALA, Andi; DIAH, Muhammad; MAULANA, Aga; IDROES, Ghazi Mauer; AWANG, Khalijah. Evaluating Extraction Methods for Caffeine Content in Gayo Arabica Coffee Oil through Gas Chromatography-Mass Spectroscopy. Grimsa Journal of Science Engineering and Technology, [S. l.], v. 2, n. 1, p. 43–51, 2024. DOI: 10.61975/gjset.v2i1.31. Disponível em: https://journals.grimsa.org/index.php/gjset/article/view/31. Acesso em: 14 may. 2026.