Sugeng Prayitno Harianto, Tsani, M. K., Surnayanti and Trio Santoso (2023) “Analysis of The Physical Quality of Coffee Husk Compost with The Addition of EM4 Bioactivator”, Journal of Sylva Indonesiana, 6(02), pp. 103-113. doi: 10.32734/jsi.v6i02.9700.