Ngernsrisuk P, Wongmontha S. Guideline to Developing Digital Marketing Communication for Tourist 4.0. RJPJ [Internet]. 2020 Jun. 20 [cited 2024 May 3];14(34):313-21. Available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/240376