Otulo C, Muga Z, Okelo N, Nyakinda J. Relative Efficiency of Sum Constructed Automorphic Symmetric Balanced Incomplete Block Designs. Int. J. Mod. Comput. Inf. Commun. Technol. [Internet]. 2020 Aug. 14 [cited 2025 Oct. 22];3(7 & 8):56-63. Available from: https://gjpublications.com/index.php/IJMCICT/article/view/56