Zgurskaya, M. P. and Nizhevskaya, T. V. (2018) “Evaluation of the dependence of qualitative variables on the results of a pedagogical experiment”, Problems of Engineer-Pedagogical Education, (54-55), pp. 249–255. Available at: https://jped.uipa.edu.ua/index.php/JPED/article/view/30 (Accessed: 3 May 2024).