Khamis A. Atayalla, وآخرون. "Determination of Two Heavy Metals (Zn and Cu) in Anti-Diabetic and Iron Supplements by Using Atomic Absorption Spectroscopy ". Bani Waleed University Journal of Humanities and Applied Sciences, م 9, عدد خاص بالمؤتمر الثالث للعلوم والهندسة, سبتمبر، 2024, ص 105-9, https://doi.org/10.58916/jhas.v9iالخاص.338.