Suphakit Niwattanakul. 1999. Intelligent tutoring system for data structure learning. Faculty of Graduate Studies, Mahidol University;
Suphakit Niwattanakul. (1999) Intelligent tutoring system for data structure learning . Mahidol University/Bangkok.
Suphakit Niwattanakul. Intelligent tutoring system for data structure learning. . Bangkok:Mahidol University, 1999.
Suphakit Niwattanakul. (1999) Intelligent tutoring system for data structure learning . Mahidol University/Bangkok.