Asfaw, Aragaw, Abdu Hailu, and Hussen Awol. “Improving Skill of SPSS Software For Biology 3rd Year Students of Samara University in 2021: Action Research”. Indonesian Journal of Statistics and Its Applications 6, no. 1 (May 31, 2022): 133–142. Accessed November 22, 2024. https://journal-stats.ipb.ac.id/index.php/ijsa/article/view/932.