Braun, Isabel, Stefan Ritter, and Mikko Vasko. “Inverted Classroom by Topic - A Study in Mathematics for Electrical Engineering Students”. International Journal of Engineering Pedagogy (iJEP) 4, no. 3 (June 12, 2014): pp. 11–17. Accessed April 26, 2024. https://online-journals.org/index.php/i-jep/article/view/3299.