R. K. Shakya, D. Mangal, and N. K. Maurya, “Evaluation of Mechanical Properties of Graphene-Reinforced PETG Filaments Fabricated by FDM: Influence of Reinforcement and Process Parameters”, J. Comput. Mech. Manag., vol. 5, no. 2, pp. 11–24, Apr. 2026.