Armando, Y. G., U. Ulyarti, M. Rulaini, M. Mursyid, F. Tafzi, S. Surhaini, and N. Nazarudin. “The Application of Purple Yam Flour for Stick Crackers”. Indonesian Food Science and Technology Journal, vol. 6, no. 2, July 2023, pp. 40-44, doi:10.22437/ifstj.v6i2.21133.