เย็นบุตร ภ., & ล้ำเลิศ ว. (2019). Geographical indication protection for sustainable development: a study of TRIPS agreement. Humanities and Social Sciences Nakhonsawan Rajabhat University Academic Journal, 6(1), 242–276. retrieved from https://so05.tci-thaijo.org/index.php/hssnsru/article/view/213078