Calculation of Sun Protection Factor (SPF) Values for Selected Organic Filters Using a UV Spectrophotometer. Journal of Pure & Applied Sciences , [S. l.], v. 24, n. 3, p. 62–68, 2025. DOI: 10.51984/jopas.v24i3.3761. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/3761. Acesso em: 29 jan. 2026.