Angriany, A.Muthiah Nur, and Raupong Raupong. “D-Optimal Design With Split Plot Approach for Quadratic Mixture-Amount Experiments (Case Study of Three Components With Composition Constraints)”. Jurnal Matematika, Statistika Dan Komputasi, vol. 22, no. 1, Sept. 2025, pp. 28-42, doi:10.20956/j.v22i1.44459.