Medugu, Paul Moses, Yusuf Abubakar Mohammed, and Haruna Bakari Rann. “Relative Efficiency of Some Tests of Two Population Means under Violation of Homoscedacity Assumptions”. The International Journal of Science & Technoledge 9, no. 5 (May 31, 2021). Accessed July 3, 2024. https://internationaljournalcorner.com/index.php/theijst/article/view/164014.