“Preliminary Site Selection for Small-Scale Hydropower Potentials, in Bulolo, Morobe Province, Papua New Guinea: GIS & RS Approach”. Melanesian Journal of Geomatics and Property Studies 2, no. 1 (July 25, 2016). Accessed August 13, 2026. https://pnguotjournals.unitech.ac.pg/index.php/mjgps/article/view/177.