THI LAM, Bui; HONG THUAN, Nguyen; TUAN VINH, Nguyen; THI NHUNG, Le. GRATITUDE OF PRESCHOOL CHILDREN SCALES IN THE WORLD AND DIRECTIONS FOR SCALE DEVELOPMENT IN THE CONTEXT OF VIETNAM. Journal of Science Educational Science, [S. l.], v. 69, n. 4A, p. 174–186, 2024. DOI: 10.18173/2354-1075.2024-0091. Disponível em: https://hnuejs.edu.vn/es/article/view/534. Acesso em: 2 may. 2025.