Vitratul Ilahi, and Mila sari. “Green Open Space Availability and Mental Health Outcomes in Indonesian Metropolitan Cities: A Comparative Study”. Public Research on Outreach, Motivation, and Knowledge for Education in Society (PROMKES) 1, no. 1 (March 6, 2026): 39–48. Accessed June 11, 2026. https://gpijournal.com/index.php/promkes/article/view/458.