Fikriye KIRBAĞ ZENGİN, and M. Burak AYGAN. “DEVELOPING RENEWABLE ENERGY ACHIEVEMENT TEST: RELIABILITY AND VALIDITY STUDY”. International Journal of Eurasia Social Sciences, vol. 8, no. 28, Aug. 2017, p. CXXXIX-CLV, https://rrpubs.com/index.php/ijoess/article/view/957.