NUZULA, Firdausi; YUNIASARI , Ritma; SARMIDI, Gatot. Application Modelling Techniques to Improve Year 7 Pupils’ Ability to Write Formal Personal Letters. Wacana : Jurnal Bahasa, Seni, dan Pengajaran, [S. l.], v. 10, n. 2, p. 142–154, 2026. DOI: 10.29407/jbsp.v10i2.29489. Disponível em: https://ojs.unpkediri.ac.id/index.php/bind/article/view/29489. Acesso em: 19 oct. 2026.