PONOMARENKO, V.; RAYEVNYEVA, O.; STRYZHYCHENKO, K. Investigation of Demand and Stability of Ukrainian Educational Market. Asian Journal of Applied Sciences, [S. l.], v. 3, n. 1, 2015. Disponível em: https://ajouronline.com/index.php/AJAS/article/view/2187. Acesso em: 19 apr. 2024.