Indriati, Indriati, Ferdinan Jalung, and Herviza Wulandary Pane. “Determination of Calcium and Potassium Levels in Broccoli (Brassica Oleracea.L) Fresh and Boiled by Atomic Absorption Spectrophotometry”. Journal of Pharmaceutical And Sciences 4, no. 2 (December 30, 2021): 122-128. Accessed November 21, 2024. https://journal-jps.com/index.php/jps/article/view/170.