Raptis, N., N. Andreadakis, and K. Karampelas. “Transition to a Learning Organization Within a Highly Centralized Context: Approaches in the Case of Greek Teachers’ Perceptions”. International Journal of Learning, Teaching and Educational Research, vol. 19, no. 1, Jan. 2020, pp. 1-15, http://www.ijlter.net/index.php/ijlter/article/view/478.