AYUNA SIANTURI; ALBINER SIAGIAN; JUSTICE Z. PANGGABEAN. The Effect of Computer Network Learning Using Cisco Packet Tracer on Student Learning Outcomes a SMK Negri 2 Doloksanggul. Outline Journal of Education, [S. l.], v. 4, n. 2, p. 68–75, 2025. DOI: 10.61730/w20mhp45. Disponível em: https://outlinepublisher.com/index.php/OJE/article/view/492. Acesso em: 5 sep. 2025.