Notice: session_start(): Ignoring session_start() because a session is already active in C:\xampp\htdocs\slims\lib\Session\Driver\index.php(2) : eval()'d code(1) : eval()'d code on line 2 Optimization in Public Transportation. Stop Location, Delay Management and Tariff Zone Design in a Public Transportation Network | Perpustakaan Amirullah STIP Jakarta