Amevor, G., Bayaga, A., & Bosse, M. J. (2021). Analysis of Rural-Based Pre-Service Teachers Spatial-Visualisation Skills in Problem Solving in Vector Calculus Using MATLAB. International Journal of Emerging Technologies in Learning (iJET), 16(10), pp. 125–149. https://doi.org/10.3991/ijet.v16i10.19269