Kurniaty , Rina, T.M. Dayan Adiyana, Muhammad Yusuf, and Mahmudi Mahmudi. “Ing Atomic Absorption Spectrofotometry Method”. Journal of Pharmaceutical and Sciences 7, no. 3 (August 11, 2024): 300–307. Accessed December 21, 2024. https://journal-jps.com/new/index.php/jps/article/view/448.