Wijayanti I, Hakim R, Widodo W. Studi Experimen Mula: Analisa Kekasaran Permukaan Baja ST 37 Terhadap Variasi Kuat Arus Listrik. JATRA [Internet]. 31Dec.2019 [cited 21Nov.2024];1(2):61-5. Available from: https://jurnal.polibatam.ac.id/index.php/JATRA/article/view/1781