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, vol. 22, no. 2, Mar. 2026, pp. 767-82, doi:10.63369/ijat.2026.22.2.767-782.