Analysis of Nutritional Status and Physical Activity on the Level of Physical Fitness of Middle School Students in Indonesia. International Journal of Advanced Technology and Social Sciences (IJATSS), [S. l.], v. 2, n. 3, p. 321–334, 2024. DOI: 10.59890/yzgm3w76. Disponível em: https://penerbitjurnalinternasional.com/index.php/ijatss/article/view/259.. Acesso em: 11 feb. 2026.