Khoiri, Abdany Afiq, dkk. “Analisa Ruang Gangway Kereta Trainer Hybrid Saat Berbelok Serta Pengaruhnya Terhadap Keselamatan Penumpang”. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), vol. 9, no. 2, November 2025, hlm. 7-17, https://doi.org/10.37367/jpi.v9i2.304.