Samuel E. CHUKWU, Martins Y. OTACHE, Precious O. ATEMOAGBO, & Emmanuel O. AGBESE. (2025). Copula-Based Modelling of Drought Severity-Duration-Frequency Relationship of Sokoto-Rima-River Basin, Nigeria . FUDMA Journal of Engineering and Technology, 1(2), 389-401. https://doi.org/10.33003/jgvx8081