1. Graduate program in Health System ManagementNaresuan University Phitsanulok Thailand
2. Ministry of Health Dili Timor‐Leste
3. Faculty of Medical ScienceNaresuan University Phitsanulok Thailand
4. Department of Mathematics, Faculty of ScienceNaresuan University Phitsanulok Thailand
5. University of New England Armidale New South Wales Australia