Putra, I. R., Bukhori, M. L., Prasetiyo, A. B., Robbika, F. and Putra, B. T. (2024) “Recycled PET Plastics Filament: Characteristic and Cost Opportunity”, Semesta Teknika, 27(2), pp. 148–158. doi: 10.18196/st.v27i2.21072.