M. Numfu, K. . Wongpoo, U. . Thanasuptawee, K. . Wirotrattanaphaphisan, T. . Chailungkarn, and P. . Mekchai, “Influence of PA12 Filament Conditions and Printing Parameters on Mechanical Properties of FDM 3D Printing Parts”, J. Adv. Dev. Eng. Sci., vol. 15, no. 43, pp. 125–148, Jan. 2026.