Nalova, E. M. “The Teaching of Practical Skills Online in Professional Schools in the English-Speaking Sub-System of Education in Cameroon: Constraints and Possibilities”. International Journal of Innovative Analyses and Emerging Technology, vol. 1, no. 2, Aug. 2021, pp. 6-14, https://openaccessjournals.eu/index.php/ijiaet/article/view/87.