Hoang, C.-K., Pham, D.-T. T., Do, T., Pham, T. T., Nguyen, M.-N. T., Vu, Q.-C., … Nguyen, T.-C. (2022). Exploiting Idioms and Proverbs of Vietnamese Regions in Teaching Mathematics in Primary Schools. Emerging Science Journal, 6, 209–224. https://doi.org/10.28991/ESJ-2022-SIED-015