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U. P. Akra, E. E. Bassey, S. S. Akpan, A. C. Etim, O. E. Ntekim. Geometrical Approach for Construction of Balanced Incomplete Block Design. JJMS [Internet]. 2025 Jul. 6 [cited 2025 Oct. 3];18(2):223-31. Available from: https://jjms.yu.edu.jo/index.php/jjms/article/view/1249