Kustamar, Togi H. Nainggolan, Agung Witjaksono, Addy Utomo, and Lily Montarcih Limantara. “DEVELOPMENT OF THE CONSERVATIVE VILLAGE MODEL IN THE UPSTREAM BRANTAS RIVER”. GEOMATE Journal 15, no. 50 (June 13, 2018): 182–188. Accessed May 3, 2024. https://geomatejournal.com/geomate/article/view/989.