Nguyen Thi Hoa, , P. V. T. D. T. N. H. N. D. T. (2021). MARKETING STRATEGIES FOR TOURISM AND DIGITAL TECH APPLICATIONS IN TOURISM INDUSTRY - A CASE OF OCH TOURISM CORPORATION IN VIETNAM . Design Engineering, 13938-13950. Retrieved from http://www.thedesignengineering.com/index.php/DE/article/view/4657