Cahyaningtyas, Niena Ayu, Aris Sudiyanto, and RB. Soemanto. “Socioeconomic Determinants of Healthy Ageing and the Contextual Effect of Peer Group: A Multilevel Evidence from Blora, Central Java”. Journal of Epidemiology and Public Health 4, no. 1 (January 1, 2018): 30–36. Accessed November 23, 2024. https://jepublichealth.com/index.php/jepublichealth/article/view/98.