A. S. Upoyo, Y. Sari, E. Sutrisna, A. Taufik, and H.-R. . Han, “Motivation and self-efficacy as key factors influencing self-care in hypertensive adults: A cross-sectional study in Indonesia”, J Kep Padjadjaran, vol. 13, no. 2, pp. 182–190, Aug. 2025.