Wicaksono, Catur, Akhwan Akhwan, and Ava Rizkinda Putri. 2018. “Analysis of the Carrying Capacity of Kranji Traction Substation in the Operation of Soekarno-Hatta Airport Train”. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal) 2 (1): 76-82. https://doi.org/10.37367/jpi.v2i1.47.