Ngohayon, J. M., Liangco, N. C., and Dela Cruz, F. J. “Evaluation of sweet potato flour as a wheat flour substitute in the development of edible spoons”. International Journal of Agricultural Technology 22, no. 2 (March 24, 2026): 767–782. accessed September 24, 2026. https://li04.tci-thaijo.org/index.php/IJAT/article/view/10499.