Suwondo, Almasdi Syahza, Sri Wulandari and Darmadi (2021) “Palm-Based Agroforestry as An Alternative to Critical Land Improvement in Koto Panjang Hydro-Electrical Power Plant Catchment Area ”, GIS Business, 16(1), pp. 51-59. Available at: https://www.gisbusiness.org/index.php/gis/article/view/20321 (Accessed: 15August2022).