Santi Vatcharanurak. 1997. Cost-based maintenance planning : a case study of an automobile industry. Bangkok:Chulalongkorn University;
Santi Vatcharanurak. (1997) Cost-based maintenance planning : a case study of an automobile industry (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Santi Vatcharanurak. Cost-based maintenance planning : a case study of an automobile industry. Bangkok:Chulalongkorn University, 1997.
Santi Vatcharanurak. (1997) Cost-based maintenance planning : a case study of an automobile industry (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.