Kappagantula SR. Relationship Between Gross Happiness Indices and Socioeconomic Diversity: A Case Study of Visakhapatnam District of Andhra Pradesh . SIJSS [Internet]. 2022 Jun. 27 [cited 2025 Aug. 3];20(1):13-31. Available from: https://journal.sijss.com/index.php/home/article/view/5