KHAN, Masheer Ahmed. SUN PROTECTION FACTOR DETERMINATION STUDIES OF SOME SUNSCREEN FORMULATIONS USED IN COSMETICS FOR THEIR SELECTION. Journal of Drug Delivery and Therapeutics, India, v. 8, n. 5-s, p. 149–151, 2018. DOI: 10.22270/jddt.v8i5-s.1924. Disponível em: https://jddtonline.info/index.php/jddt/article/view/1924. Acesso em: 22 jan. 2026.