CRAFFORD, Magdalena J.A.; VILJOEN, Margaretha. Stressors and stress symptoms of Life Science educators in schools in Tshwane North. South African Journal of Science, [S. l.], v. 109, n. 9/10, p. 8, 2013. DOI: 10.1590/sajs.2013/1117. Disponível em: https://sajs.co.za/article/view/4004. Acesso em: 26 apr. 2024.