Hariadi, H. ., C. E. W. . Anggara, F. . Novianti, N. . Rahman, and N. . Rahman. “Optimization of Snackbar Product Formulation Based on Butterfly Pea Flower Extract (Clitoria Ternatea L.) and Canna Tuber Flour by D-Optimal Design Expert Mixture Methods”. International Journal of Innovative Research and Scientific Studies, vol. 8, no. 10, Oct. 2025, pp. 62-85, doi:10.53894/ijirss.v8i10.10743.