Assidiq, Ahmad Amirudin, Hasan Mastrisiswadi, and Herianto Herianto. “Parameter Optimization of Printcake Machine Using Full Factorial”. Spektrum Industri 21, no. 1 (May 22, 2023): 85–92. Accessed March 20, 2026. https://journal3.uad.ac.id/index.php/spektrum/article/view/97.