MUILI, J. O.; ZAKARI, Y.; AUDU, A. MODIFIED CLASS OF ESTIMATOR OF FINITE POPULATION VARIANCE. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 3, n. 4, p. 67–78, 2023. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1622. Acesso em: 29 oct. 2025.