A. Ghanie, R. U. Partan, T. Indrajaya, Z. Ali, M. I. Saleh, and R. Hidayat, “The Effect of Angiotensin-Converting Enzyme Gene Polymorphisms in the Coronary Slow Flow Phenomenon at South Sumatra, Indonesia Population”, Open Access Maced J Med Sci, vol. 8, no. A, pp. 225–230, May 2020.