LE KHANH, T.; DANG THI THANH, H. Sustainable solutions for moral education of students in pedagogical universities. Journal of Innovations and Sustainability, [S. l.], v. 9, n. 1, p. 02, 2025. DOI: 10.51599/is.2025.09.01.02. Disponível em: https://is-journal.com/is/article/view/328. Acesso em: 7 feb. 2026.