Ntolou K, Parasyri D, Fantidis J, Kogias P, Papadopoulou E. Active Learning Community for Upskilling Technicians and Engineers. The Journal of CIEES [Internet]. 2022 Jul. 22 [cited 2025 May 24];2(1):25-31. Available from: http://journal.ciees.eu/index.php/ojs/article/view/25