-, Indriani -, Andi Musdalifah, and Nindha Prabaningrum. “Social and Environmental Factors Associated With Physical Activity Among Elderly in Yogyakarta City”. Preventif : Jurnal Kesehatan Masyarakat 16, no. 2 (August 26, 2025): 23–39. Accessed September 22, 2025. https://jurnal.fkm.untad.ac.id/index.php/preventif/article/view/2003.