B. SIAHAAN, F.; SUARMAN SITUMORANG, A. LASER SUDUT SEBAGAI MEDIA PEMBELAJARAN MATEMATIKA REALISTIK. Journal of Maritime and Education (JME), [S. l.], v. 4, n. 1, p. 382-385, 2022. DOI: 10.54196/jme.v4i1.75. Disponível em: https://ejournal.poltek-amimedan.ac.id/index.php/jme/article/view/75. Acesso em: 12 oct. 2026.