Sibomana, A., Nicol, C. B., Nzabalirwa, W., Nsanganwimana, F., Karegeya, C., & Sentongo, J. (2021). Factors Affecting the Achievement of Twelve-Year Basic Students in Mathematics and Science in Rwanda. International Journal of Learning, Teaching and Educational Research, 20(7), 61–84. Retrieved from http://www.ijlter.myres.net/index.php/ijlter/article/view/59