Kallayanapattharasit, R. , Puankhamma, N. and Changchit, N. 2019. Legal Measures for Chinese Tourists with Personal Vehicles for Cross Border Tourism via The Fourth Friendship Bridge between Thai-Laos (Chiang Khong – Houayxay) (in Thai). Connexion: Journal of Humanities and Social Sciences. 8, 2 (Dec. 2019), 154–179.