SIMPLE MOBILE APPLICATION DEVELOPMENT TRAINING BASED ON MIT APP INVENTOR TO IMPROVE DIGITAL LITERACY AMONG GRADE X STUDENTS OF SMK KARTINI BATAM. J-COSCIS : Journal of Computer Science Community Service, [S. l.], v. 6, n. 2, p. 275–284, 2026. DOI: 10.31849/yhccez52. Disponível em: https://journal.unilak.ac.id/index.php/jcoscis/article/view/34180. Acesso em: 3 nov. 2026.