TI  - Trip Optimization for Public Transportation Systems with Linear Goal Programming (LGP) Method
AU  - TEKİN, S.
AU  - KÖFTECİ, S.
AU  - AYDIN, M.M.
AU  - YILDIRIM, M.S.
SO  - Sigma Journal of Engineering and Natural Sciences 2018;36:921-933.
DO  -