Kelij, Morteza, Maryam Taghvaee Yazdi, and Maryam Taghvaee. “The Modeling for Improving Organizational Happiness and Environmental Performance of University, Using Green Management Implementation”. Iranian Journal of Educational Sociology 3, no. 2 (June 21, 2022): 81–95. Accessed June 9, 2025. https://qijes.com/index.php/ijes/article/view/904.