Front Cover and Preface Vol. 2 No. 2. JTERA (Jurnal Teknologi Rekayasa), [S. l.], v. 2, n. 2, 2017. DOI: 10.31544/jtera.v2.i2.2017.%p. Disponível em: https://jtera.polteksmi.ac.id/index.php/jtera/article/view/79. Acesso em: 8 jun. 2026.