Nuraeni, A., Suryani, S., Trisyani, Y. and Pramukti, I. . (2021) “Social and Emotional Support Highly Associated with Helplessness among Coronary Heart Disease Patients”, Open Access Macedonian Journal of Medical Sciences, 9(T6), pp. 1–6. doi: 10.3889/oamjms.2021.7308.