Front Cover and Preface Vol. 3 No. 2. JTERA (Jurnal Teknologi Rekayasa), [S. l.], v. 3, n. 2, p. i-iv, 2018. DOI: 10.31544/jtera.v3.i2.2018.i-iv. Disponível em: https://jtera.polteksmi.ac.id/index.php/jtera/article/view/163. Acesso em: 10 jun. 2026.