Saisook, J. ., Koonthong, P. and Kotmongkon, T. . (2024) “Group of Coffee Farmer’s Development Process in Ubon Ratchathani Province and Design Packaging to Promote Sales”, Journal of Human and Society, Sisaket Rajabhat University. Si Sa Ket, Thailand, 8(1), pp. 137–154. available at: https://so08.tci-thaijo.org/index.php/jhuso/article/view/3024 (accessed: 25 April 2025).