DANI, Dani Hari Tunggal Prasetiyo; ILMINNAFIK, Nasrul; TRIFIANANTO, Muhammad; SANATA, Andi; MUHAMMAD, Alief. Study of the Effect of NaOH Type Alkaline Catalyst on the Physicochemical Characteristics of Used Cooking Oil Biodiesel. Jurnal Keteknikan Pertanian, [S. l.], v. 12, n. 3, p. 393–408, 2024. DOI: 10.19028/jtep.012.3.393-408. Disponível em: https://journal.ipb.ac.id/jtep/article/view/59308. Acesso em: 24 dec. 2025.