Misseyanni, Anastasia, Christina Marouli, and Paraskevi Papadopoulou. “How Teaching Affects Student Attitudes towards the Environment and Sustainability in Higher Education: An Instructors’ Perspective”. European Journal of Sustainable Development 9, no. 2 (June 1, 2020): 172. Accessed December 2, 2020. http://www.ecsdev.org/ojs/index.php/ejsd/article/view/1018.