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. jips [Internet]. 30Aug.2025 [cited 6Feb.2026];6(2):514-9. Available from: https://ejournal.unwmataram.id/JIPS/article/view/2644