Journal of the Mehmet Akif Ersoy University Education Faculty, cilt.1, sa.(45), ss.48-73, 2018 (Hakemli Dergi)
Kaya, M. S., Yıldırım, T., & Atli, A. (2018). Developmental
problem areas scale: Study of validity and reliability. Journal of the Mehmet Akif Ersoy University Education Faculty, 1 (45),
48 – 73. (Turkish)