Famileh MZ, Fahim Devin H, Reza Esmaeilzadeh M, Peymanizad H. Determining the mental model of experts regarding the factors hindering the development of table tennis in Iran. Propós. represent. [Internet]. 11 de enero de 2021 [citado 7 de mayo de 2024];9(SPE1):e834. Disponible en: https://revistas.usil.edu.pe/index.php/pyr/article/view/834