Marcelino, Celvin, and Harries Arizonia Ismail. “Pengaruh Fasilitas, Kualitas Layanan, Harga, Dan Pengalaman Digital Melalui KAI Access Terhadap Kepuasan Penumpang KA Airlangga”. RIGGS: Journal of Artificial Intelligence and Digital Business 5, no. 2 (June 16, 2026): 8655–8667. Accessed October 7, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/9723.