A. Muthiah Nur Angriany, Anik Djuraidah and Utami Dyah Syafitri (2021) “D-Optimal Design for Mixture Amount Experiment Involving Split-Plot Design”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 60(4), pp. 386–397. Available at: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/13561 (Accessed: 1 May 2024).