KAUR, A.; KUMAR, G. Groundwater Problems in Punjab: A Matter of Concern. The International Journal of Humanities & Social Studies, [S. l.], v. 2, n. 7, 2014. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/140447. Acesso em: 23 jul. 2024.