GURUSINGA, P. LASER DIODA GALIUM ARSENIDA SEBAGAI PERAGA SEVEN SEGMEN. JURNAL LIMITS, [S. l.], v. 5, n. 1, p. 1–6, 2023. DOI: 10.59134/jlmt.v5i1.310. Disponível em: https://ojs-teknik.usni.ac.id/index.php/jlmt/article/view/310. Acesso em: 5 dec. 2025.