MEIYOLA, Nada Karima; SURYADRI, Hadistya; HERANINGSIH , Sarah Fiebrina. Impact of Temperature Variation on Biodiesel Yield and Biodiesel Quality from Waste Cooking Oil Catalyzed by Sulfonated Rubber Seed Shell Activated Carbon. Jurnal Bio-Geo Material Dan Energi, [S. l.], v. 6, n. 1, p. 70–76, 2026. DOI: 10.22437/j-bigme.v6i1.52148. Disponível em: https://www.online-journal.unja.ac.id/bigme/article/view/52148. Acesso em: 20 apr. 2026.