KAHVECI, G.; DEMIRTAŞ, Z. Cleanliness and hygiene perceptions of primary school students in 6th, 7th, and 8th gradess. Pegem Journal of Education and Instruction, [S. l.], v. 2, n. 2, p. 51–61, 2016. DOI: 10.14527/C2S2M5. Disponível em: https://pegegog.net/index.php/pegegog/article/view/C2S2M5. Acesso em: 29 mar. 2024.