Jaengsaengthong, Wipasiri, and Ornalin Kleebbua. “Developing Grade 4 Students’ English Vocabulary Pronunciation Ability Using the Oxford Advanced Learner’s Dictionary Online Dictionary and the Peer-Assisted Learning Technique”. Journal of Faculty of Humanities and Social Sciences Thepsatri Rajabhat University 17, no. 2 (August 16, 2026): 275–294. accessed September 13, 2026. https://so01.tci-thaijo.org/index.php/truhusocjo/article/view/289551.