Boupan K, Wimoonard T. Cost and return analysis of korea bbq in yangtalad distiact,karasin province. JDSC [internet]. 2023 Aug. 30 [cited 2026 Oct. 14];10(2):521-32. available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/262933