S. Zafrida, A. . Budiman, F. J. . Akram, and S. P. . Hamdani, “Hypertension Education as An Effort to Increase Knowledge and Prevent Hypertension in The Elderly at Posyandu Mawar Merah, Labuh Baru Barat Sub-District, Payung Sekaki District, Pekanbaru”, aij, vol. 4, no. 1, pp. 119-124, Apr. 2024.