Rintanalert, C., Srison, W. and Chayayanon, S. (2021) “Co-Operation Model in Gem and Jewelry Industrial Development in ASEAN Group of Countries A Case Study of Thai-Cambodia”, Journal of Humanities and Social Sciences Thonburi University, 15(3), pp. 132–142. available at: https://so03.tci-thaijo.org/index.php/trujournal/article/view/249261 (accessed: 27 August 2026).