http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
financial and welfare impact of household tobacco expenditure in Malaysia
Jabatan Perubatan Kemasyarakatan dan Pencegahan,
Dr.P.H. Department of Social and Preventive Medicine, Faculty of Medicine, University of Malaya 2019.