Fistcar, Wawarisa Alnu, et al. “Pengaruh Parameter Track Quality Indeks (Tqi) Terhadap Perilaku Bantalan Beton: (Studi Kasus: Track Quality Indeks (TQI) Penyimpangan Geometri 25 Mm – 40 Mm) ”. Jurnal Aplikasi Teknik Sipil, vol. 18, no. 1, July 2025, pp. 131-8, https://journal.its.ac.id/index.php/jats/article/view/7027.