Saovanee Pomekeattikune และ Ardiporn khemarangsan. (2010) The development of Vat Phou package related to cultural tourism case study in Laos. Silpakorn University:ม.ป.ท.Saovanee Pomekeattikune และ Ardiporn khemarangsan. 2010. The development of Vat Phou package related to cultural tourism case study in Laos. ม.ป.ท.:Silpakorn University;Saovanee Pomekeattikune และ Ardiporn khemarangsan. The development of Vat Phou package related to cultural tourism case study in Laos. ม.ป.ท.:Silpakorn University, 2010. Print.