Oppong, R. A., E. A. Adjei, E. K. Amoah, E. Okuleteh, and B. Larri. “Analyses of Pre-Service Teachers’ Errors in Solving Algebraic Tasks in Ghana”. International Journal of Mathematics and Mathematics Education, vol. 2, no. 3, Oct. 2024, pp. 155-74, doi:10.56855/ijmme.v2i3.1134.