HASRI; PUTRI, S. E.; NEGARA, S. P. J.; AFNI, N.; ANWAR, F. Synthesis of NiO Nanoparticles as a Catalyst in Transesterification Reaction from Used Cooking Oil for Biodiesel Production. Science and Technology Indonesia, [S. l.], v. 11, n. 1, p. 280–287, 2026. DOI: 10.26554/sti.2026.11.1.280-287. Disponível em: https://sciencetechindonesia.com/index.php/jsti/article/view/2074. Acesso em: 8 may. 2026.