“Pelatihan Pengujian Hammer Test Bagi Siswa SMK N 3 Semarang”. Mitra Jurnal Pengabdian Masyarakat Multidisiplin (MJPMM) 1, no. 2 (September 30, 2025): 41–45. Accessed April 21, 2026. https://journal.marasofipublishing.co.id/index.php/mjpmm/article/view/85.