Immanuel, Suzanna, and Anggraini Iriani. “The Reference Range of Serum, Plasma and Erythrocyte Magnesium”. Medical Journal of Indonesia 15, no. 4 (November 1, 2006): 229-36. Accessed October 4, 2023. http://mji.ui.ac.id/journal/index.php/mji/article/view/246.