LUMEMBANG, M. M. .; ARUNDAA, R. . .; TUMANGGOR, A. M. R. Optimalisasi Pembelajaran Konsep Kemagnetan melalui Pelatihan Sensor Magnetik IoT di SMPN 3 Kawangkoan. JURNAL ABDIMAS MADUMA, [S. l.], v. 4, n. 3, p. 188–195, 2025. DOI: 10.52622/jam.v4i3.554. Disponível em: https://journal.eltaorganization.org/index.php/ecdj/article/view/554. Acesso em: 21 may. 2026.