Malek, N.A.A., Roslinda Ali and Sumaiyah Mashori (2026) “Assessing Community Readiness to Convert Waste Cooking Oil (WCO) into Soap in Parit Jelutong, Johor”, Progress in Engineering Application and Technology, 7(1), pp. 37–45. Available at: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/22889 (Accessed: 23 July 2026).