Chairi, Maiyozzi, Widiawati Purba, and Violita Nirma Putri. 2019. “Evaluasi Kinerja Pelayanan Stasiun Kereta Api Simpang Haru, Kota Padang”. Civil Engineering Collaboration 4 (2):32-45. https://doi.org/10.35134/jcivil.v4i2.4.