1XPHULFDODSSUR[LPDWLRQRIDFRXVWLFHTXDWLRQXVLQJ UDGLDOEDVLVIXQFWLRQGLVFRQWLQXRXV*DOHUNLQPHWKRG .UHVQR:6D 635:DUGDQLD(QGUD6XVLODE3UDQRZRF b
a Civil Engineering Faculty, Diponegoro University, Semarang, Indonesia Civil and Environmental Engineering Faculty, Bandung Institute of Technology, Bandung, Indonesia c Informatics Department, Atmajaya University, Yogyakarta, Indonesia