U. Hasanah Hsb and H. W. Pane, “Utilization of Coffee Leaves (Kawa Daun) as A Low Blood Pressure Lowering in Contraceptive Injection Acceptor: UTILIZATION OF COFFEE LEAVES (KAWA LEAVES) AS A REDUCTION OF HIGH BLOOD PRESSURE IN INJECTING KB ACCEPTORS”, J Keskom, vol. 6, no. 3, pp. 292–297, Feb. 2021.