P. PHOMMALANGSY, L. PHONESAY, P. SAIYASONE, X. PHIMMASONE, and P. LUANGSENA, “Factors affecting the quality of mathematics teaching and learning of high school students in the 4th grade in Savannakhet province: https://doi.org/10.69692/SUJMRD100191”, sujournal, vol. 10, no. 1, pp. 91–98, Feb. 2024.