Georgas, Thomas, Georgios Giannoukos, Ioannis Stergiou, Sotiria Kallianta, Vasilios Hioctour, and Michael McCormick. “Initial Meeting: Criteria for the Selection of Adult Education Training Techniques”. IJRDO- Journal of Educational Research 3, no. 9 (September 29, 2018): 29-33. Accessed April 28, 2024. https://ijrdo.org/index.php/er/article/view/2433.