PENGARUH VARIASI WAKTU TEMPERING TERHADAP NILAI KEKERASAN MATERIAL STAINLESS STEEL 17-4 PH Authors Murtanto Yoga Ajisena Universitas PGRI Semarang Putri Anggi Permata Suwandi Universitas PGRI Semarang Downloads PDF Published 2024-12-24 Issue Vol. 9 No. 1 (2024): SENS 9 Section Articles