Sancılı S, Tugluk MN. AN INVESTIGATION OF THE PROBLEM BEHAVIOR OF PRESCHOOL CHILDREN IN TERMS OF DIFFERENT VARIABLES . IOJET [Internet]. 2021 Jul. 1 [cited 2026 Jan. 2];8(3):1986-200. Available from: https://iojet.org/index.php/IOJET/article/view/1359