Schulte, Sven, Tim Richter, and Torsten Grantz. “Digital Media As Support for Technical Vocational Training: Expectations and Research Results of the Use of Web2.0”. International Journal of Advanced Corporate Learning (iJAC) 7, no. 3 (October 13, 2014): pp. 29–32. Accessed February 3, 2023. https://online-journals.org/index.php/i-jac/article/view/4013.