Prof. Ripudaman Singh. “Changing Environment And Sustainable Development”. ldealistic Journal of Advanced Research in Progressive Spectrums (IJARPS) eISSN– 2583-6986 2, no. 1 (January 31, 2023): 58–64. Accessed June 29, 2025. https://journal.ijarps.org/index.php/IJARPS/article/view/161.