Tawatchai Nawalamlert. 1999. Quality assurance for project management of water treatment plants. Department of Regional Centre for Manufacturing Systems Engineering, Chulalongkorn University;
Tawatchai Nawalamlert. (1999) Quality assurance for project management of water treatment plants . Chulalongkorn University/Bangkok.
Tawatchai Nawalamlert. Quality assurance for project management of water treatment plants. . Bangkok:Chulalongkorn University, 1999.
Tawatchai Nawalamlert. (1999) Quality assurance for project management of water treatment plants . Chulalongkorn University/Bangkok.