Comparison of Petroleum Hydrocarbon Levels in Western Libyan Beach by Gravimetric and Spectroscopy Analysis. Libya Journal of Applied Sciences and Technology, [S. l.], v. 13, n. 2, p. 103–115, 2025. Disponível em: https://www.ljast.ly/ojs3504/index.php/ljast/article/view/69. Acesso em: 12 jun. 2026.