Budnyk, Olena, Piotr Mazur1, Oksana Kondur, Svitlana Smoliuk, y Mykhailo Palahniuk. «THE PROBLEM OF SPARE TIME OF TEENAGERS IN MOUNTAIN REGIONS OF POLAND AND UKRAINE». Revista Inclusiones (abril 23, 2020): 493-507. Accedido marzo 29, 2024. https://revistainclusiones.org/index.php/inclu/article/view/1350.