Hasan, R., Siregar, G.A. and Lindarto, D. 2020. The Effect of Bay Leaf Extract (Syzygium polyanthum) on Reducing Overexpression of Matrix Metalloproteinases-13 in Acute Coronary Syndrome. Open Access Macedonian Journal of Medical Sciences. 8, A (Aug. 2020), 597–601. DOI:https://doi.org/10.3889/oamjms.2020.4940.