Mosa, Fathia, Ali Nagi, Managi Ali, Shahd Muftah, and Amira Ismael. 2025. “Calculation of Sun Protection Factor (SPF) Values for Selected Organic Filters Using a UV Spectrophotometer”. Journal of Pure & Applied Sciences 24 (3): 62-68. https://doi.org/10.51984/jopas.v24i3.3761.