MOHD NUR IZZUDDIN ROSMAN; SITI AIDA IBRAHIM; AINUDDIN, Ainun Rahmahwati; NIKI PRASTOMO. Synthesis and Characterization of Cinnamon Bar Soap from Waste and New Cooking Oils: A Comparative Study. International Journal of Integrated Engineering, [S. l.], v. 17, n. 8, p. 13–25, 2025. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/24078. Acesso em: 11 mar. 2026.