Hidayat, R., and A. Putra. “Cardioprotective Mechanisms of Hibiscus Sabdariffa Anthocyanins Against Myocardial Ischaemia–Reperfusion Injury via the PI3K/Akt Pathway”. Eureka Herba Indonesia, Vol. 7, no. 1, July 2026, pp. 40-48, doi:10.37275/ehi.v7i1.144.