XINH, Le Thi; HONG, Bui Van. STEM Teaching Skills of Primary School Teachers: The Current Situation in Ho Chi Minh City, Vietnam. Journal of Education and e-Learning Research, [S. l.], v. 8, n. 2, p. 149–157, 2021. DOI: 10.20448/journal.509.2021.82.149.157. Disponível em: https://asianonlinejournals.com/index.php/JEELR/article/view/2789. Acesso em: 16 sep. 2025.