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ซึ้งจิตสิริโรจน์ ว, แสดงหาญ พ. Operation Approach of Happy Workplace Model in Eastern Part of Thailand. KKBSJournal [internet]. 2019 Aug. 17 [cited 2026 Aug. 31];3(1):91-106. available from: https://so04.tci-thaijo.org/index.php/kkbsjournal/article/view/183392