TRISNANTASARI, I.; RACHMAJANTI, S.; MUKMINATIEN, N. DEVELOPING A COMMUNICATIVE SUPPLEMENTARY SPEAKING E-BOOK FOR JUNIOR HIGH SCHOOL TEACHERS. LET: Linguistics, Literature and English Teaching Journal, [S. l.], v. 5, n. 1, p. 19–25, 2017. DOI: 10.18592/let.v5i1.1420. Disponível em: https://jurnal.uin-antasari.ac.id/index.php/let/article/view/1420. Acesso em: 28 apr. 2024.