Indah Mulyawati, Erwin Saraswati and Yeney Widya Prihatiningtias (2023) “RELATIVE ROLES OF DEBT TO EQUITY RATIO AND TECHNOLOGY IN TOLL ROADS OPERATION MANAGEMENT”, International Journal of Innovative Technologies in Social Science, (2(38). doi: 10.31435/rsglobal_ijitss/30062023/8008.