พลเคน ก. (2020) “Elevation of the Productivity Competition Capability of Meat Product Small and Medium Enterprises (SMEs) Manufacturers within the Lower Part of Southeastern Region (Nakhonchaiburin Provinces)”, MBA-KKU Journal. Khon Kaen, Thailand, 13(1), pp. 43–59. available at: https://so04.tci-thaijo.org/index.php/mbakkujournal/article/view/242766 (accessed: 30 September 2026).