Masood Mafooz, a Muhammad Tahir Nazeer QNMBHBM ud DMZ ul H. Measuring Physical Fitness among Secondary School Students of ages between 10 to 15 Years. Opción [Internet]. 1 [citado 30 de abril de 2024];360:3451-70. Disponible en: https://www.produccioncientificaluz.org/index.php/opcion/article/view/32971