[1]
Kuongtip, S., Khechornphak, T. and Boontongtherng, P. 2026. Development of Problem-based Active Learning Activities to Promote Science Learning Achievement of Grade 6 Students. Interdisciplinary Academic and Research Journal . 6, 3 (May 2026), e291711 . DOI:https://doi.org/10.60027/iarj.2026.e291711.