ย้อยสวัสดิ์ ล, หิรัญญสมบูรณ์ ก. MARKETING MIX AFFECTING USING ENGLISH LANGUAGE SCHOOL SERVICE DECISION OF HIGH SCHOOL STUDENTS IN BANGKOK. J Admin Manag [Internet]. 2017 Dec. 28 [cited 2024 Apr. 27];7(2):1-11. Available from: https://so02.tci-thaijo.org/index.php/fam/article/view/216257