Nindjin, Malan Aka Alain, et al. “Towards a Viability Approach for the Development of Task-Skill Mappings for the Validation of Prior Learning”. International Journal of Emerging Technologies in Learning (iJET), vol. 21, no. 04, Oct. 2026, pp. pp. 74–85, doi:10.3991/ijet.v21i04.62656.