Phocas Niyibizi and Javan Semana. “Contribution of Non-Government Organizations (NGOS) Activities in Promoting Socio-Economic Development of Their Beneficiaries in Rwanda: A Case of African Park Rwanda in Kayonza District (2016-2018)”. East African Journal of Science and Technology, vol. 11, no. 11, Feb. 2021, pp. P 85-107, doi:10.62103/unilak.eajst.11.11.151.