Azis A, Meydiansyah DY, Saputro H, Rohman N, Purwanto A, Muslim R. Characterization of Synthetic Oil Produced from Medical Mask Waste by Pyrolysis Using a Silicon Dioxide (SiO₂) Catalyst. Reswara J. Ris. Ilmu Tek. 2026;4(4):1287-1304. doi:10.70716/reswara.v4i4.671