Selecting an optimal contractual payment model for Istanbul's public bus operators using non-linear mathematical programming
Research in Transportation Economics, Vol. 76, Eylül 2019, s. 100750, ISSN: 0739-8859
CANITEZ FATİH,ÇELEBİ DİLAY,KUVVETLİ YUSUF,DEVECİ MUHAMMET