Sudjana, Dina, Lia Amalia, and Saepul Adnan. “Preliminary Immunochemical Studies to Detect Lard”. Indonesian Journal of Halal Research 2, no. 1 (February 29, 2020): 8–12. Accessed February 1, 2026. https://www.journal.uinsgd.ac.id/index.php/ijhar/article/view/7819.