Sampson, M. I., ZSOLT, L., ACHUOBI, J. O., IGIRI, C., & ESSIEN, L. E. (2023). On Independence and Minimal Generating Set in Semigroups and Countable Systems of Semigroups. International Journal of Mathematical Analysis and Modelling, 6(2). Retrieved from https://tnsmb.org/journal/index.php/ijmam/article/view/89