Sitnikova MI, Krolevetskaya EN, Eroshenkova EI, Kucherova OE, Yanutik SY. Polysubject of the Student Group as a Psychological and Pedagogical Problem. TAKSAD [Internet]. 2017Sep.30 [cited 2024May2];6(4):350-61. Available from: http://kutaksam.karabuk.edu.tr/index.php/ilk/article/view/1179