LHUNDUP, T. Gross Local Happiness: To all students, teachers and parents. Futures of Education, Culture and Nature - Learning to Become, [S. l.], v. 1, p. 321–326, 2022. DOI: 10.7146/fecun.v1i.130666. Disponível em: https://tidsskrift.dk/FECUN/article/view/130666. Acesso em: 20 oct. 2024.