ย้อยสวัสดิ์ ล. and หิรัญญสมบูรณ์ ก. (2017) “MARKETING MIX AFFECTING USING ENGLISH LANGUAGE SCHOOL SERVICE DECISION OF HIGH SCHOOL STUDENTS IN BANGKOK”, Journal of KMITL Business school, 7(2), pp. 1–11. Available at: https://so02.tci-thaijo.org/index.php/fam/article/view/216257 (Accessed: 20 April 2024).