เทพสุริวงค์ ก, คุ้มเพชร เ. THE NEEDS OF THAI TOURISTS BASED ON MARKETING MIX FACTORS IN VISITING PHAYAM ISLAND, RANONG PROVINCE. spurhs [Internet]. 2018 Feb. 21 [cited 2024 May 15];17(1):7-15. Available from: https://so05.tci-thaijo.org/index.php/spurhs/article/view/112898