Learning temperature and heat content: a competency-based approach for physics-mathematics undergraduate students. Revista Científica Estelí, [S. l.], v. 13, n. 2, p. 93–114, 2024. DOI: 10.5377/esteli.v13i2.19810. Disponível em: https://revistas.unan.edu.ni/index.php/Cientifica/article/view/4739. Acesso em: 9 aug. 2025.