MATERIAL TEST COMPARISON STUDY OF PURE ALUMINUM (Al) AND PURE ALUMINUM COATING WITH SILVER (Ag) USING ELECTROPLATING METHOD. jelekn [Internet]. 2021 Nov. 27 [cited 2026 Apr. 18];7(2):179-87. Available from: https://jurnal.poltekstpaul.ac.id/index.php/jelekn/article/view/381