Poh Yue, Tsen, Tikfu Gee, Raflis Ruzairee Awang, Barakatun Nisak Binti Mohd Yusof, Lim Shu Yu, Ang Yeu Leng, Soo Jia Ying, and Lee Yu Wei. 2019. “Protein-Energy Intake, Sleep Quality and Quality of Life Before and After Bariatric Surgery: The Malaysian Context”. International Journal of Innovative Research in Medical Science 4 (02):158 to 162. https://doi.org/10.23958/ijirms/vol04-i02/570.