Haridev Singh, Elangbam, and Jigme Phuntsho. “Impact of Gross National Happiness (GNH) on the Adoption of Green Transportation in Bhutan”. Prabandhan: Indian Journal of Management 7, no. 9 (February 18, 2015): 34–42. Accessed October 22, 2025. https://www.indianjournalofeconomicsandresearch.com/index.php/pijom/article/view/59242.