Nguyen Nu Nhu, L. 2024. A Survey on Primary Students’ Attitude toward Teachers’ Use of Mother Tongue in English Classrooms at Primary Schools in Binh Duong. Journal of Knowledge Learning and Science Technology ISSN: 2959-6386 (online). 3, 2 (Jun. 2024), 63–71. DOI:https://doi.org/10.60087/jklst.vol3.n2.p71.