Wannatida Yonwilad, Prasart Nuangchalerm, Parinya Ruangtip, and Panadda Sangsrikaew. 2024. “Improving Mathematical Problem-Solving Abilities by Virtual 5E Instructional Organization”. Journal of Educational Issues 8 (2):pp. 202-214. https://doi.org/10.5296/jei.v8i2.20099.