HANANTO, Y.; ROSDIANA, J. Penurunan Kadar FFA (Free Fatty Acid) Minyak Jelantah Menggunakan Adsorben Arang Aktif Ampas Tebu Pada Proses Pembuatan Biodiesel. Journal of Engineering Science and Technology, [S. l.], v. 1, n. 1, p. 8–17, 2023. DOI: 10.47134/jesty.v1i1.1. Disponível em: https://jesty.pubmedia.id/index.php/jesty/article/view/1. Acesso em: 14 apr. 2024.