Nguyen TH, Nguyen TKC, Tran TPT, Ngo TN. The impact of social network on tourist attitude towards ecotourism: a case of Vietnam. JIEM [Internet]. 2021Jul.27 [cited 2024Apr.27];21(2):109-27. Available from: https://jiem.ftu.edu.vn/index.php/jiem/article/view/17