GINTING, R. M. H.; OWEN DE PINTO SIMANJUNTAK. PELATIHAN KEWIRAUSAHAAN GURU SMK MEDAN AREA . Jurnal Abdimas Mutiara, [S. l.], v. 1, n. 2, p. 326–330, 2020. Disponível em: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/3764. Acesso em: 29 jan. 2026.