Binnaz KIRAN, and H. Duygu Akçay Özcan. “THE INVESTIGATION OF ADOLESCENTS’COGNITIVE FLEXIBILITY AND SELF EFFICACY”. International Journal of Eurasia Social Sciences, vol. 7, no. 24, Sept. 2016, pp. 1-10, https://rrpubs.com/index.php/ijoess/article/view/852.