Butar, D. B. B., Erizon, N., Karudin, A. and Primawati, P. (2024) “The freedom to learn-independent campus curriculum for shielded metal arc welding: A teaching module development”, Jurnal Pendidikan Teknologi Kejuruan. Padang, Indonesia, 7(4), pp. 245–256. doi: 10.24036/jptk.v7i4.40223.