Akbar I, Sirwansyah Suzen Z, Idiar I. Analisis Proses 3D Printing terhadap Pengujian Impak Metode Charpy Pada Material PLA+. JSA [Internet]. 2021Aug.23 [cited 2024May18];2(8):1480-93. Available from: https://jurnalsyntaxadmiration.com/index.php/jurnal/article/view/297