“Carica Papaya, Solanum Lycopersicon, and Malus Domesticaas Beauty Soap (Pamaple Soap)”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 2, no. 1 (April 1, 2020). Accessed December 11, 2025. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1369.