ALI IQBAL KHAN; USMAN KHAN. The Effectiveness of Green Certification Programs for Businesses. Journal for Social Science Studies, [S. l.], v. 2, n. 1, p. 17–26, 2024. Disponível em: https://journalofsocialscience.com/index.php/Journal/article/view/49. Acesso em: 11 feb. 2026.