OPTIMASI YIELD MINYAK PIROLISIS LIMBAH PLASTIK HIGH DENSITY POLYETHYLENE (HDPE) BERDASARKAN WAKTU REAKSI DAN PERSENTASE KATALIS MENGGUNAKAN RESPONSE SURFACE METHODOLOGY. Kohesi. 2026;11(5). Accessed October 17, 2026. https://journal.cib.institute/index.php/kohesi/article/view/5268