Sonia, Yelviola Richi, Jihan Melasari, and Rafki Imani. “Evaluasi Pelayanan Angkutan Umum Melalui Pembayaran Nontunai Terhadap Jumlah Pengguna Bus Trans Padang”. Civil Engineering Collaboration 5, no. 2 (October 31, 2020): 61–69. Accessed October 23, 2025. https://jcivil-upiyptk.org/ojs/index.php/jcivil/article/view/12.