Pelatihan Pengujian Hammer test Bagi Siswa SMK N 3 Semarang. Mitra Jurnal Pengabdian Masyarakat Multidisiplin (MJPMM), [S. l.], v. 1, n. 2, p. 41–45, 2025. DOI: 10.64123/mjpmm.v1.i2.2. Disponível em: https://journal.marasofipublishing.co.id/index.php/mjpmm/article/view/85. Acesso em: 21 apr. 2026.