Subakti, Yulian, Hasdiansah -, and Zaldy Kurniawan. 2021. “Pengaruh Media, Temperatur Dan Waktu Perlakuan Annealing Pada Spesimen Standar ASTM D638 Type IV Menggunakan Filamen ST PLA”. SPROCKET JOURNAL OF MECHANICAL ENGINEERING 3 (1), 7-14. https://doi.org/https://doi.org/10.36655/sprocket.v3i1.569.