Improving Students’ Writing Skill in Narrative Text by Using Storybird: at Grade X Teknik Komputer Jaringan 1 of SMK Yayasan Pendidikan Persada Indah (YPPI) Tualang. ELT-Lectura. 2018;5(1):78-85. doi:10.31849/elt-lectura.v5i1.1550