Kapiri, M. M. ., J. A. . Mahamba, R. K. . Amani, G. K. . Mulondi, and W. M. . Sahani. “Drought from the 1970s to the 1990s and Its Influence in the Tropical City of Beni, Eastern DR Congo”. Indonesian Journal of Social and Environmental Issues (IJSEI), vol. 4, no. 1, Apr. 2023, pp. 45-58, doi:10.47540/ijsei.v4i1.817.