จันทพัฒน์ พ, จิรสัทธรรม น. The Study of Market Structure of Barbecue Restaurant in the Area Surrounding Khon Kaen University. KKBSJournal [Internet]. 2019 Mar. 20 [cited 2024 May 19];3(1):1-20. Available from: https://so04.tci-thaijo.org/index.php/kkbsjournal/article/view/165717