Pedagogical Content Knowledge in Organic Chemistry: A Case Study of the University Teacher. Revista Electrónica Educare, [S. l.], v. 21, n. 3, p. 1–21, 2017. DOI: 10.15359/ree.21-3.3. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/7827.. Acesso em: 17 jul. 2024.