Savić, Ivana, Goran Nikolić, and Ivan Savić. “Quantitative Analysis of Sodium Picosulfate in the Presence of Its Alkaline Degradation Product”. Macedonian Journal of Chemistry and Chemical Engineering 28, no. 2 (December 15, 2009): 151–158. Accessed May 19, 2026. https://mjcce.org.mk/index.php/MJCCE/article/view/204.