Abhipraya, A.R.A. dkk. 2025. Pengaruh Variasi Suhu Preheat Pengelasan GMAW terhadap Sifat Mekanik dan Metalografi Baja S355J2 pada Container Flat Top Wagon 50 Feet. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal). 9, 2 (Nov 2025), 49–54. DOI:https://doi.org/10.37367/jpi.v9i2.543.