MELESE, F.; BERSISSA , A.; YADETA, D. Perceived Leadership, Academic Self-Efficacy and Achievement Motivation as Predictors of Academic Achievement among Preparatory School Students of East Wollega Zone. Journal of Science, Technology and Arts Research, [S. l.], v. 9, n. 1, p. 51–62, 2020. DOI: 10.20372/star.v9i1.04. Disponível em: https://journals.wgu.edu.et/index.php/star/article/view/708. Acesso em: 23 sep. 2024.