Ahmad, Arimuliani, and Muhammad Ilyas. “DEVELOPING BARCORIOUS BASED ANDROID APPLICATION TOWARD EYLS’ ENGLISH VOCABULARY MASTERY: FOCUS ON DESIGN”. Lectura : Jurnal Pendidikan 9, no. 2 (August 25, 2018): 179-189. Accessed September 18, 2019. https://journal.unilak.ac.id/index.php/lectura/article/view/1625.