MADRIGAL OLIVAS, Guadalupe; BARRAZA MACÍAS, Arturo. Organizational sources of stress in primary school teacher and their relacionship to the number of pupils taught. Avances en Supervisión Educativa, [S. l.], n. 22, 2014. DOI: 10.23824/ase.v0i22.51. Disponível em: https://avances.adide.org/index.php/ase/article/view/51. Acesso em: 14 aug. 2025.