HARASHCHUK, Y. V. A SYSTEMATIC APPROACH IN THE DEVELOPMENT OF EDUCATION. Science and Transport Progress , [S. l.], v. 10, n. 10, p. 151–154, 2006. DOI: 10.15802/stp2006/19709. Disponível em: https://stp.ust.edu.ua/article/view/19709. Acesso em: 22 dec. 2024.