Liau, S. Y., Shafie, A. A., Ibrahim, M. I. M., Hassali, M. A., Othman, A. T., Mohamed, M. H. N., & Hamdi, M. A. (2011). Stages of change and health‐related quality of life among employees of an institution. Health Expect.

Liau, Siow Yen, Asrul A. Shafie, Mohamed Izham Mohamed Ibrahim, Mohamed Azmi Hassali, Ahmad Tajuddin Othman, Mohamad Haniki Nik Mohamed, و Menal A. Hamdi. "Stages of Change and Health‐related Quality of Life Among Employees of an Institution." Health Expect 2011.

Liau, Siow Yen, et al. "Stages of Change and Health‐related Quality of Life Among Employees of an Institution." Health Expect 2011.