Kun, L. (2017) “Optimization of compression formulation and load of food-grade tracers for grain traceability using central composite design”, International Journal of Agricultural and Biological Engineering, 10(6), pp. 221–230. Available at: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/3531 (Accessed: 26 December 2025).