[1]
Pothasin, V. , Chanpan, A. and Moonsarn, N. 2022. Development of Lesson Handouts about Senior Scout’s Badges Mattayomsuksa 3, Sanpatong Wittayakom School, The Secondary Educational Service Area Office 34. PAYAP UNIVERSITY JOURNAL. 32, 1 (Jul. 2022), 1–18. DOI:https://doi.org/10.14456/pyuj.2022.1.