M. Pagar Intan, S. R. Putri, M. Fatoni, and O. Rukmana, “Kontribusi Strategi Promosi Media Sosial Instagram KAI dan Minat Pengguna Kereta Cepat: Studi Netnografi: The Contribution of KAI’s Instagram Social Media Promotion Strategy to High-Speed Rail Users’ Interest: A Netnographic Study”, Anterior J, vol. 25, no. 1, pp. 87–93, Jan. 2026.