1.
Tambunan E. ANALISIS KUALITAS PELAYANAN KA COMMUTER LINE RUTE PARUNGPANJANG-TANAH ABANG. cen [Internet]. 2020 Apr. 25 [cited 2025 Apr. 4];1(1):15-23. Available from: http://ejournal.uki.ac.id/index.php/cen/article/view/1427