N.A.ISROILOVA. Using the heuristic method- an effective way of organizing research and educational activities of pupils of preschool educational organizations. EUROPEAN JOURNAL OF INNOVATION IN NONFORMAL EDUCATION, [S. l.], v. 3, n. 5, p. 173–175, 2023. Disponível em: https://inovatus.es/index.php/ejine/article/view/1765. Acesso em: 15 nov. 2024.