S. M. Mawaddah, M. Chalid, S. A. Maulidina, C. K. Ashanti, and A. F. Nugraha, “Post-Consumer Recycling of Polymers for Sustainable 3D Printing Filament Material”, Jurnal Sains Materi Indonesia, vol. 25, no. 1, pp. 55–66, Oct. 2023.