Muili, J.O., Zakari, Y. and Audu, A. (2023) “MODIFIED CLASS OF ESTIMATOR OF FINITE POPULATION VARIANCE”, FUDMA JOURNAL OF SCIENCES, 3(4), pp. 67–78. Available at: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1622 (Accessed: 29 October 2025).