prativi, ayu, and Wahyu Tamtomo Adi. “Evaluasi Kekuatan Rel UIC54 Menggunakan Metode Beam On Elastic Foundation (BOEF)”. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), vol. 4, no. 2, Dec. 2020, pp. 117-23, doi:10.37367/jpi.v4i2.101.