BASICS OF DEFECTOLOGY by Goran Ajdinski, Zoran Kitkanj, Ljupcho Ajdinski. J Spec Edu Rehab [Internet]. 2007 Mar. 31 [cited 2026 Aug. 25];8(1-2):59-66. Available from: https://journals.ukim.mk/index.php/jser/article/view/5301