Leemad, P., P. Supauksom, S. Baraheng, and D. Thoh. “Effects of Yellow Sweet Potato Flour on Frozen Japanese Pancake Qualities”. Institute of Vocational Education Southern Region 3 Journal (KRIS Journal), vol. 2, no. 2, Dec. 2022, pp. 93-102, https://so08.tci-thaijo.org/index.php/KRIS/article/view/3234.