1. Faculty of Pharmacy, Universiti Teknologi MARA (UiTM) Puncak Alam Campus, Selangor Branch, 42300 Bandar Puncak Alam, Selangor, Malaysia
2. Center for Drug Policy and Health Economics Research (CDPHER), Universiti Teknologi MARA (UiTM), 42300 Puncak Alam, Selangor, Malaysia