Siahaan, E., B. B. Santoso, E. Somar, and M. Massora. “Antibacterial Activity Test and Phytochemical Screening of Black Fruit Methanol Extract (H.Monticola) From Teluk Wondama ”. Jurnal Natural, Vol. 17, no. 2, Jan. 2022, pp. 72 -84, doi:10.30862/jn.v17i2.147.