Ardhi, A.B.L. and Ayu, B.P.S.B.R. (2025) “Innovative Efforts to Improve Traffic Safety through Singing Road Technology on the Waru–Juanda Toll Road”, Jurnal Perintis: Pengembangan Riset Inovatif Teknik, Teknologi, dan Sains, 1(4(Juli-Agustus), pp. 137–143. Available at: https://ejournal.pktj.ac.id/index.php/perintis/article/view/54 (Accessed: 28 May 2026).