Isah Muhammad, Yahaya Zakari, Mannir Abdu, Rufai Iliyasu, Mujtaba Suleiman, Samaila Manzo, Ali Muhammad and Adamu Zakar Adamu, “Enhanced Ratio-Type Estimator for Finite Population Mean using Auxiliary Variable in Simple Random Sampling”, JSTR, vol. 5, no. 1, Mar. 2023.