Najwa Miranti I Lashari, Sirajuddien Bialangi, and Suardi. “The Relationship Between Sleep Quality, Coffee Drinking Habits, Drug Use and the Incidence of Dyspepsia at the South City Health Center ”. International Journal of Health, Economics, and Social Sciences (IJHESS), Vol. 8, no. 3, May 2026, p. 2052~2058, doi:10.56338/ijhess.v8i3.9931.