Alfianti, Pramesti Gita, et al. “Analysis of Journey Risk Management Survey of DAMRI Public Transportation”. Jurnal Perintis (Pengembangan Riset Inovatif Teknik, Teknologi, Dan Sains), vol. 1, no. 3(Mei-Juni), June 2025, pp. 100-8, https://ejournal.pktj.ac.id/index.php/perintis/article/view/37.