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 2026 Aug. 31];3(1):1-20. available from: https://so04.tci-thaijo.org/index.php/kkbsjournal/article/view/165717