M. T. F. Putera, S. Mujanah, H. Hwihanus, and M. H. Z. K. Ramadhani, “Leveraging the Digital Economy for Tourism Marketing in the Society 5.0 Era: A Case Study of East Kalimantan”, RIGGS, vol. 4, no. 3, pp. 8653–8658, Oct. 2025.