ATIF , Abdul Wali. The Role of United Nations Environmental Program in Mitigation Climate Change. Nangarhar University International Journal of Biosciences, [S. l.], v. 3, n. 02, p. 476–478, 2024. DOI: 10.70436/nuijb.v3i02.268. Disponível em: https://nuijb.nu.edu.af/index.php/nuijb/article/view/268. Acesso em: 1 apr. 2026.