Polkrit Chutipong. ม.ป.ป. Time-dependent decision support system for tourism service industry. , ม.ป.พ.;
Polkrit Chutipong. (ม.ป.ป.) Time-dependent decision support system for tourism service industry . ม.ป.พ./ม.ป.ท.
Polkrit Chutipong. Time-dependent decision support system for tourism service industry. . ม.ป.ท.:ม.ป.พ., ม.ป.ป.
Polkrit Chutipong. (ม.ป.ป.) Time-dependent decision support system for tourism service industry . ม.ป.พ./ม.ป.ท.