[1]
Saru, P., Pasaribu, V.A. and Rajagukguk, J. 2025. Analisis Strategi Peningkatan Kepuasan Pelanggan di PT Kereta Api Indonesia Dirve 1 Sumatera Utara. Journal of Laguna Geography. 4, 1 (Apr. 2025), 26-30. DOI:https://doi.org/10.52562/joulage.v4i1.1538.