The effect of using the personal learning method (Keller Plan) on the achievement of middle school students in a subject Rhetoric and application. Journal of the College of Basic Education, [S. l.], v. 21, n. 91, p. 105–136, 2022. DOI: 10.35950/cbej.v21i91.7050. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7050.. Acesso em: 20 jul. 2024.