Ologunleko, Emmanuel F., Peter I. Ogunyinka, Oluwabunmi E. Ologunleko, and Ademola A. Sodipo. 2026. “Generalized Multivariate Mixture Ratio Estimators for the Population Mean in Multi-Phase Sampling Using Multi-Auxiliary Characteristics”. IRAQI JOURNAL OF STATISTICAL SCIENCES 23 (1):104-16. https://doi.org/10.33899/iqjoss.v23i1.63527.