Kalmi, Zahratul Nur, Hazizi Abu Saad, Mohd Nasir Mohd Taib, Zaitun Yassin, and Izumi Tabata. “Objective Assessment of Physical Activity in the Workplace Setting”. Pakistan Journal of Nutrition 11, no. 6 (May 15, 2012): 523–528. Accessed August 15, 2025. https://pjnonline.org/pjn/article/view/1650.