Lembang, Yizreel Cristiani Dua, Dewi Kartika Ardiyani, and Lukluk Ul Muyassaroh. 2021. “Efektivitas Model Pembelajaran Information Gap Activity Normalism (IG-AN) Terhadap Keterampilan Berbicara Peserta Didik Kelas X SMA”. JoLLA: Journal of Language, Literature, and Arts 1 (3):356-68. https://doi.org/10.17977/um064v1i32021p356-368.