SIMBOLON, Silviana. Kata Pengantar dan Daftar Isi Vol. 2 No. 2. Piston: Journal of Technical Engineering, [S. l.], v. 2, n. 2, 2019. DOI: 10.32493/pjte.v2i2.7348. Disponível em: https://openjournal.unpam.ac.id/index.php/Piston/article/view/7348. Acesso em: 22 dec. 2024.