Sudarman, S., W. Guszolil, D. Daryono, and M. Lukman. “A Feasibility Study on a Micro Hydro Power Plant at Coban Jahe Waterfall, Jabung, Malang Regency”. Journal of Energy, Mechanical, Material, and Manufacturing Engineering, vol. 6, no. 1, Apr. 2021, pp. 41-52, doi:10.22219/jemmme.v6i1.16433.