Innovation in the utilization of used cooking oil waste into soap in Pendrikan Kidul Village, Semarang. Community Empowerment, [S. l.], v. 10, n. 2, p. 253–260, 2025. DOI: 10.31603/ce.12265. Disponível em: https://coba.unimma.ac.id/ce/article/view/12265. Acesso em: 30 sep. 2026.