[1]
Puspitasari, M.D. dkk. 2023. Level of Quality of Service for Diesel Train of Surabaya-Sidoarjo Line Based on Servqual Method. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal). 7, 1 (Mei 2023), 39–46. DOI:https://doi.org/10.37367/jpi.v7i1.247.