PRASETYA, Rizky Eka. The Characteristics of Instructional Systematic Design English Online Teaching Environment. Jo-ELT (Journal of English Language Teaching) Fakultas Pendidikan Bahasa & Seni Prodi Pendidikan Bahasa Inggris IKIP, [S. l.], v. 8, n. 2, p. 109–123, 2021. DOI: 10.33394/jo-elt.v8i2.3994. Disponível em: https://ojspanel.undikma.ac.id/index.php/joelt/article/view/3994. Acesso em: 29 sep. 2025.