IRFAN SAZALI NASUTION; DILLA RAMADHANI; ZAHARA RAMADANI; SARI NUR LYZA; PUTRI SUCI RAMADHANI SIRAIT; DELLA PUTRI; WIDIA INDAH UTAMI; SUKMA RAMADINI. Overview of the Level of Knowledge About Risk Factors for Coronary Heart Disease in Students in Grades VIII-2 SMP Negeri 1 Pancur Batu . International Journal of Health, Economics, and Social Sciences (IJHESS), v. 8, n. 3, p. 968~972, 27 Jul. 2026.