OCTAVIA, Annisa; ISTIATIN, Istiatin; DJUMALI, Djumali. SUSTAINABILITY MARKETING, DITINJAU DARI INOVASI BISNIS, SIKAP KONSUMEN DAN LOYALITAS (STUDI PADA PT. KERETA API INDONESIA DAOP VI YOGYAKARTA). JURNAL ILMIAH EDUNOMIKA, [S. l.], v. 4, n. 02, 2020. DOI: 10.29040/jie.v4i02.1259. Disponível em: https://www.jurnal.stie-aas.ac.id/index.php/jie/article/view/1259. Acesso em: 1 jul. 2025.