Haridev Singh E, Phuntsho J. Impact of Gross National Happiness (GNH) on the Adoption of Green Transportation in Bhutan. pijom [Internet]. 2015 Feb. 18 [cited 2025 Oct. 22];7(9):34-42. Available from: https://www.indianjournalofeconomicsandresearch.com/index.php/pijom/article/view/59242