SUDARJO, S.; SUYITNO, S. Effect Of Student Learning Motivation And Lecturer Competence On Student Achievement In Commerce Correspondence Learning. International Journal of Educational Research & Social Sciences , [S. l.], v. 4, n. 1, p. 126–131, 2023. DOI: 10.51601/ijersc.v4i1.583. Disponível em: https://ijersc.org/index.php/go/article/view/583. Acesso em: 3 apr. 2025.