NG IP, K. W. J. The Daily Activity of 11- to 18-year-old School Children: The Hong Kong Study: 香港11至18歲學童的日常起居活動. Asian Journal of Physical Education & Recreation, [S. l.], v. 3, n. 1, p. 46–52, 1997. DOI: 10.24112/ajper.31185. Disponível em: https://ejournals.lib.hkbu.edu.hk/index.php/ajper/article/view/1185. Acesso em: 7 dec. 2024.