Sipahutar, W., A. Fikri, R. N. . Baiti, M. Y. . Siregar, and F. A. . Putri. “Optimization of Pineapple Leaf Fiber-Reinforced ABS Waste Filaments for FDM: Effect of Mesh Size and Volume Fraction”. Logic : Jurnal Rancang Bangun Dan Teknologi, vol. 25, no. 3, Nov. 2025, pp. 169-74, doi:10.31940/logic.v25i3.169-174.