Arista, Eka, and Rianto Rili P. “Barrier Design To Reduce Railway Noise Due to Double Track Railroad Tracks in the Crossing Area of ​​Manggarai - Bekasi”. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), vol. 1, no. 2, Nov. 2017, pp. 97-104, doi:10.37367/jpi.v1i2.36.