TIM EDITOR, Tim Editor. Daftar Isi Politeknologi Vol. 18 No. 2 Mei 2019. Jurnal Poli-Teknologi, [S. l.], v. 18, n. 2, 2019. DOI: 10.32722/pt.v18i2.1431. Disponível em: https://jurnal.pnj.ac.id/politeknologi/article/view/1431. Acesso em: 3 jul. 2024.