MAHARDIKA, M.; PRASTIWI, D.; PRASTIWI, D. Utilization of Non-Filter Cigarette Butt Extract as a Natural Inhibitor of Carbon Steel Using Extraction and Microwave-Assisted Extraction Methods. Jurnal Inovasi Pendidikan dan Sains, v. 6, n. 2, p. 514-519, 30 ago. 2025.