Asampinpongs, Viranpatch, Phussadee Wattanametha, Natcha Thumrongchot, Sirintip Kuljittree, and Kwanrutai Wongkamhaengharn. 2026. “Market Opportunity Analysis and Marketing Strategy Development for Community Identity Products: A Case Study of Pa-Kao-Ma Products in Amnat Charoen Province”. Journal of Multidisciplinary in Humanities and Social Sciences 9 (3):1402-17. https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/285699.