แซ่ตั้ง เ. The Opinions of Customers Towards the Service Quality of the Wedding Business in Khonkaen Province. sujbr [internet]. 2022 Mar. 27 [cited 2025 Jun. 29];17(29):50-73. available from: https://so07.tci-thaijo.org/index.php/sujba/article/view/873