BUINYTSKA, O. .; VASYLENKO, S. . Modeling of an internal educational resource certification system. Educational Dimension, Kryvyi Rih, Ukraine, v. 58, p. 118–130, 2022. DOI: 10.31812/educdim.4487. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/4487. Acesso em: 30 nov. 2022.