Siallagan, Sahala, Janter P Simanjuntak, Ika Nazira, and Lia Maharani. “Pendampingan Instrumen Penilaian Mata Pelajaran Pekerjaan Dasar Teknik Mesin Berbasis SKNNI Di SMK”. Jurnal Masyarakat Indonesia (Jumas) 3, no. 02 (July 31, 2024): 161–166. Accessed February 18, 2026. https://abdimasjumas.cattleyadf.org/index.php/Jumas/article/view/141.