Putra, Eko Perdana, et al. “THE EFFECT OF ERGONOMIC GYMNASTICS ON HYPERTENSION RISK OF ELDERLY COMMUNITIES”. Community Development Journal : Jurnal Pengabdian Masyarakat, vol. 4, no. 2, Apr. 2023, pp. 2300-4, https://journal.universitaspahlawan.ac.id/index.php/cdj/article/view/14399.