กลัดกุ่ม น. FACTORS INFLUENCING THE USE OF 4G MOBILE NETWORK TECHNOLOGY IN PRACHUAP KHIRI KHAN. JDC [internet]. 2016 Dec. 15 [cited 2026 Feb. 21];1(1):442-65. available from: https://so04.tci-thaijo.org/index.php/NBTC_Journal/article/view/119112