Khannika Thitiboonsuwan. 2008. The economic costs of alcohol-related absenteeism and reduced productivity in Thailand. Faculty of Pharmacy, Mahidol University;
Khannika Thitiboonsuwan. (2008) The economic costs of alcohol-related absenteeism and reduced productivity in Thailand . Mahidol University/Bangkok.
Khannika Thitiboonsuwan. The economic costs of alcohol-related absenteeism and reduced productivity in Thailand. . Bangkok:Mahidol University, 2008.
Khannika Thitiboonsuwan. (2008) The economic costs of alcohol-related absenteeism and reduced productivity in Thailand . Mahidol University/Bangkok.