PURWANTO, H. ANALISA SIFAT MEKANIS BAJA ST 40 AKIBAT PERLAKUAN PANAS. Jurnal Ilmiah Momentum, [S. l.], v. 5, n. 2, 2009. DOI: 10.36499/jim.v5i2.123. Disponível em: https://publikasiilmiah.unwahas.ac.id/MOMENTUM/article/view/123. Acesso em: 30 jan. 2026.