ALWIKAN, Ahimsa Raihan Alwikan Abhipraya; FIKRI, Ravendra Muhammad Galang; PUTRA, Fikriawan Wahyunda; SYAHRIAL, Dito Oky; RAMADHANTI, Muza Rizqina; RAHMAN, Fislam Aulia; FAUZI, Deni Nur; SALIM, Alfi Tranggono Agus; PRIYANGGA, Dennis. Effect of Preheating Temperature Variation in GMAW Welding on the Mechanical and Metallographic Properties of S355J2 Steel in Container Flat Top Wagon 50 Feet. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), [S. l.], v. 9, n. 2, p. 49–54, 2025. DOI: 10.37367/jpi.v9i2.543. Disponível em: https://jurnal.ppi.ac.id/jpi/article/view/543. Acesso em: 4 jun. 2026.