Peligro, W. M., Costillas, J. M., Hungo, M. O., & Casinillo, L. F. (2024). On the practices of teachers to mathematics achievement of high school students. Ho Chi Minh City Open University Journal of Science - Social Sciences, 15(6), 16–34. https://doi.org/10.46223/HCMCOUJS.soci.en.15.6.3308.2025