ALAJMI, Shafi; ABDUL HALIM, Sharina; ALAM, Lubna; ELSINAWI, Abdulaziz. The Environmental Effects of Oil and Gas Operations between Environmental Management System (EMS) and Non-EMS Companies. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 4, p. 24652–24659, 2025. DOI: 10.48084/etasr.11587. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/11587. Acesso em: 30 may. 2026.