“Evaluation of Sunscreen Protection Factor Values (SPF) for Some Aromatic Acids and Their Salts of Mono- and Bivalent Metals by UV Spectrophotometer”. Scientific Journal for Faculty of Science-Sirte University 3, no. 2 (October 26, 2023): 74–80. Accessed December 7, 2025. https://elc2.su.edu.ly/index.php/jsfsu/article/view/1401.