Suttipong Pruangka. 2000. Development of an expert system for environmental management planning : soil and water conservation. Faculty of Engineering, Universiti Putra Malaysia;
Suttipong Pruangka. (2000) Development of an expert system for environmental management planning : soil and water conservation . Universiti Putra Malaysia/Selangor.
Suttipong Pruangka. Development of an expert system for environmental management planning : soil and water conservation. . Selangor:Universiti Putra Malaysia, 2000.
Suttipong Pruangka. (2000) Development of an expert system for environmental management planning : soil and water conservation . Universiti Putra Malaysia/Selangor.