Abd Rahman, Noor Syaza, Raudah Mohd Adnan, Afiq Syazwan Mohd Nazari, and Suhana Sidek. “Organic Olive Oil Soap Prepared Via Saponification Method”. Multidisciplinary Applied Research and Innovation 3, no. 1 (February 23, 2022): 1–6. Accessed July 18, 2024. https://penerbit.uthm.edu.my/periodicals/index.php/mari/article/view/2811.