1.
NG IP KWJ. 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. ajper [Internet]. 1997 Jun. 1 [cited 2024 Dec. 6];3(1):46-52. Available from: https://ejournals.lib.hkbu.edu.hk/index.php/ajper/article/view/1185