Wisudyaningsih B, Barikah KZ, Kamelia IN. Effect of Quercetin and Zinc Oxide Concentrations on pH and In Vitro Activity of Sunscreen Lipstick. Borneo J Pharm [Internet]. 2025May30 [cited 2025Dec.5];8(2):167-75. Available from: https://journal.umpr.ac.id/index.php/bjop/article/view/6797