[1]
Yu , Y., Saleewong, D. and Klangphahol, K. 2024. Effect of Problem-based Learning on Mathematical Problem-solving Ability of Sixth-Grade Students in Leshan Primary School. International Journal of Sociologies and Anthropologies Science Reviews. 4, 3 (Jun. 2024), 583–594. DOI:https://doi.org/10.60027/ijsasr.2024.4545.