SORKEOMANY, B.; PHONETHEP2, J.; MAHAPHOM2, S.; KEOKASEUMSOUK2, S. The Relationship Between the Roles of Teachers’ Effectiveness and Language Activities Utilization in English Instruction at Higher Education Institutions in Southern Laos. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 11, n. 1, p. 150–157, 2025. DOI: 10.69692/SUJMRD1101150. Disponível em: http://www.su-journal.com/index.php/su/article/view/919. Acesso em: 17 jan. 2026.