Nurhidayati, Zuni, 		Sebhatu, Samuel, AND 		Malkamah, Siti.
" ROAD SAFETY PERCEPTION TOWARDS SUSTAINABLE TRANSPORT (A CASE OF ROAD SAFETY PROGRAMS IN YOGYAKARTA, INDONESIA)" <em>Prosiding Forum Studi Transportasi Antar Perguruan Tinggi</em> [Online], Volume 2 Number 2 (31 December 2015)