Putra, Sujek M. E., and Amru. 2026. “Effect of Ethanolic Propolis Extract on Hypoxia-Induced Skin Flap Survival in White Rats (Rattus Norvegicus) – an Experimental Study”. International Surgery Journal 13 (10):1840-47. https://doi.org/10.18203/2349-2902.isj20263337.