ZAMHERI, Ahmad; AZHARUDDIN; NOVARIKA, Wirda. Study Leaf Spring for Punch in Press Tools. International Journal of Research in Vocational Studies (IJRVOCAS), [S. l.], v. 2, n. 1, p. 17–20, 2022. DOI: 10.53893/ijrvocas.v2i1.93. Disponível em: https://journal.gpp.or.id/index.php/ijrvocas/article/view/93. Acesso em: 26 sep. 2026.