Roziqin A, Suwahyo S, Septiyanto A, Anggoro AB, Herunandi RID. Pelatihan Produksi Silincer Free Flow Ramah Lingkungan bagi Bengkel Knalpot dan Bengkel Las . abdimas [Internet]. 2022May14 [cited 2025Feb.23];6(3):432-40. Available from: https://ebook.umpwr.ac.id/index.php/abdimas/article/view/1665