CHENG, X. Flipped Learning Model: An Effective Approach to Primary School STEM Education. Science Insights Education Frontiers, [S. l.], v. 15, n. 1, p. 2145–2146, 2023. DOI: 10.15354/sief.23.co044. Disponível em: https://bonoi.org/index.php/sief/article/view/980. Acesso em: 11 dec. 2025.