Polishchuk, Svitlana, and Oksana Horbatiuk. “The Problem of Quality and Efficiency of Educational Institution Management”. Journal of Vasyl Stefanyk Precarpathian National University 10, no. 1 (April 3, 2023): 197–204. Accessed April 24, 2024. https://journals.pnu.edu.ua/index.php/jpnu/article/view/6734.