http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Factors influencing private sector outpatient utilisation
analysis of National Health and Morbidity Survey 2015
Jabatan Perubatan Kemasyarakatan dan Pencegahan,
M.P.H. Department of Social and Preventive Medicine, Faculty of Medicine, University of Malaya 2019.