Chirandorn, T., and A. . Jitphusa. “The Effect of Extracted Color from Mixed Betel Nut, Piper Betel and Red Lime for Dyeing Rayon Fabric”. Rajamangala University of Technology Srivijaya Research Journal, vol. 14, no. 3, Dec. 2022, pp. 650-9, https://li01.tci-thaijo.org/index.php/rmutsvrj/article/view/246691.