Šimleša, Milija, Jérôme Guegan, Edouard Blanchard, Franck Tarpin-Bernard, and Stéphanie Buisine. “The Flow Engine Framework: A Cognitive Model of Optimal Human Experience”. Europe’s Journal of Psychology 14, no. 1 (March 12, 2018): 232-253. Accessed April 12, 2021. https://ejop.psychopen.eu/index.php/ejop/article/view/1370.