सिंह ड. . “मानव विकास एक ज्वलंत पर्यावरणीय समस्या”. JOURNAL OF BUSINESS MANAGEMENT & QUALITY ASSURANCE, vol. 2, no. 2, June 2022, http://journal.swaranjalipublication.co.in/index.php/JBMQA/article/view/36.