ABDULLAH et al. Knowledge Improvement through Smartphone Utilization in the Remote Control System Module of Electronic Equipment at SMKS Muhammadiyah 9 Medan. ABDI SABHA (Jurnal Pengabdian kepada Masyarakat), [S. l.], v. 4, n. 3, p. 38–47, 2023. DOI: 10.53695/jas.v4i3.971. Disponível em: https://www.jurnal.ceredindonesia.or.id/index.php/jas/article/view/971. Acesso em: 18 jul. 2025.