MairaboA., JibrinS., AuduH., SalihuM. Y., and ElishaY. “TECHNICAL EFFICIENCY OF SOYBEAN PRODUCTION IN NIGER STATE, NIGERIA”. FUDMA JOURNAL OF SCIENCES 7, no. 1 (February 28, 2023): 201 - 206. Accessed December 19, 2024. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1286.