Hamzah, Baharuddin, and Nur Anisa. “Analysis of Zinc (Zn) in Bulk Milk Powder Using Atomic Absorption Spectrophotometric Method ”. Media Eksakta 19, no. 2 (March 3, 2025): 176–182. Accessed October 16, 2025. https://www.jurnalfkipuntad.com/index.php/jme/article/view/2037.