Qadariyah L, Ryvalda DS, Aditama NY, Aswie V, Mahfud M. Methyl Ester Sulfonate (MES) Surfactant Production from Waste Cooking Oil (WCO) with Microwave Technology. sci. technol. indones. [Internet]. 2024 Oct. 1 [cited 2026 May 18];9(4):929-40. Available from: https://www.sciencetechindonesia.com/index.php/jsti/article/view/1213