4 1 20 Masjraul Hidayat Editor Tjuk Sukardiman Editor Marthaleina Ruminda Sitorus Primary Author M Iqbal Firdaus Translator Prima Widiyanto Editor Simon Gultom Editor Japan Railway Technical Service (JARTS) Primary Author mixed material Jakarta ITL Trisakti Press 2020 Suharto Abdul Majid Primary Author Tjuk Sukardiman Primary Author Aang Gunawan Primary Author Andri Primadi Primary Author Hendro Kuntohadi Primary Author R. Didiet Hidayat Primary Author Irwan Chairuddin Primary Author Nuryadi Primary Author Syaiful Anwar Primary Author mixed material Suharto Abdul Majid Primary Author Tjuk Sukardiman Additional Author Andri Warman Additional Author Miskul Firdaus Additional Author Suparwan Additional Author Wahyu Wibowo Additional Author Francis Tantri Additional Author Dinar Dewi Kania Additional Author Muh. Kadarisman Additional Author Irwan Chairuddin Additional Author mixed material Jakarta P3M STMT Trisakti 2015 seminar FSTPT 15 April 2010 Sudjanadi Primary Author Giri Suseno Primary Author Tjuk Sukardiman Primary Author Darmawan Tas'an Primary Author Indra Setiawan Primary Author Willem LB Siahaya Primary Author mixed material Jakarta STMT Trisakti 2010