Supapong Boonsad, and Authhapon Intasena. “The Development of Thai L1 Grade 4 Students’ Spelling Skills Using the Integrated Explicit Instruction and Metacognition Exercises”. Journal of Educational Issues 8, no. 1 (June 18, 2024): pp. 230–239. Accessed November 23, 2024. https://macrojournal.org/index.php/jei/article/view/1574.