KARATUT, A.; TAPŞIN, F. O. .; ÇAKMAK, G.; SELVİ, S.; TAPŞIN, F. O. Examining the problem solving skills and assertiveness characteristics of physical education teachers working in secondary and high schools according to certain variables. Progress in Nutrition, [S. l.], v. 23, n. 4, p. e2021184, 2022. DOI: 10.23751/pn.v23i4.11399. Disponível em: https://mattioli1885journals.com/index.php/progressinnutrition/article/view/11399. Acesso em: 28 jun. 2022.