Wening, Sukmo, Dewi Yuliyanti Andayani, Latifun Jayanti, Isti Christianti, Karyanto Mulyono, and Paul Wassell. “Material Contact and Environmental Effects on Vitamin A Fortified Vegetable Frying Oil”. Indonesian Food Science and Technology Journal 3, no. 2 (July 31, 2020): 29-33. Accessed November 26, 2024. https://online-journal.unja.ac.id/ifstj/article/view/8584.