Development and Feasibility Test of the Self-Management Hypertension (SMH) Application for Elderly People with Hypertension in Makassar City, Harun, Hilda, Amiruddin Ridwan, A. Arsin Arsunan, Salam Abdul, Sudaryo Mondastri Korib, H. Syafar Muh., A. Salmah Ummu, Natsir Sudirman, and Mallongi Anwar , Pharmacognosy Journal, August 2024, Volume 16, Issue 4, p.902-909, (2024)