I. M. Azhar, R. Mahmudah, and A. G. Fasya, “Effect of Surfactants on Total Phenol Content from Sonication Extraction of Moringa (Moringa oleifera Lamk) Leaves in Vegetable Oil”, Walisongo J. Chem., vol. 7, no. 1, pp. 70–78, Jul. 2024.