Purukan, Johanes, Johnny Posumah, and Jericho Denga Pombengi. “KUALITAS PELAYANAN TRANSPORTASI DAMRI DI SULAWESI UTARA”. JURNAL ADMINISTRASI PUBLIK 2, no. 029 (April 25, 2015). Accessed May 13, 2024. https://ejournal.unsrat.ac.id/v3/index.php/JAP/article/view/7736.