Oktarina, Y. ., N. . Nurhusna, Y. I. P. . Sari, D. . Rudini, and A. . Subandi. “Improving Cardiovascular Health Index: The Effect of Education Intervention Program in Coronary Artery Disease Patients”. The Malaysian Journal of Nursing (MJN), vol. 17, no. 2, Oct. 2025, pp. 68-80, doi:10.31674/mjn.2025.v17i02.007.