Purba HNB, Jumjuma J, Nst LM, Novita V, Fitri N. PENGARUH KUALITAS PELAYANAN TERHADAP KEPUASAN PENUMPANG TRANSPORTASI BUS TRANS METRO DELI KOTA MEDAN . IJEN [Internet]. 2024 Sep. 25 [cited 2024 Oct. 18];2(3):420-7. Available from: https://jurnal.academiacenter.org/index.php/IJEN/article/view/463