CHIA, M.; QUEK, J. J. Efficacy of OTO Power Stretch Apparatus in Training for Abdominal and Upper Body Muscular Endurance: OTO力牽張儀在訓練腹部與上身肌肉耐力中的作用. Asian Journal of Physical Education & Recreation, [S. l.], v. 8, n. 2, p. 62–66, 2002. DOI: 10.24112/ajper.81272. Disponível em: https://ejournals.lib.hkbu.edu.hk/index.php/ajper/article/view/1272. Acesso em: 25 apr. 2024.