SHAMSUDDEEN AHMAD SABO , O.O ISHAQ , ABDULHAMEED ADO OSI , AHMED SHUAIBU, IBRAHIM ZAKARIYYA MUSA , ABDULMUTALLIB ADAMU DIGAWA , CHANDRAPAL SINGH CHOUHAN. IMPROVED RATIO-TYPE ESTIMATORS FOR POPULATION MEAN UNDER SIMPLE RANDOM SAMPLING. Journal of Computational Analysis and Applications (JoCAAA), [S. l.], v. 34, n. 2, p. 81–103, 2025. Disponível em: https://eudoxuspress.com/index.php/pub/article/view/1924. Acesso em: 22 feb. 2025.