Nasution, S., Kartolo, R., Sutikno, S. and Nasution, S. L. (2026) “The Effectiveness of Children’s Song-Based Learning Method on Improving Indonesian Vocabulary Mastery in Elementary School Students”, International Journal of Educational Research Excellence (IJEREC), 6(1), pp. 772–780. doi: 10.55299/ijerec.v6i1.2092.