A. G. I. Putra, U. L. S. Khadijah, P. Subekti, A. Lazuardina, and M. Sofiyurahman, “Pusaka Saujana of the Soreang Ancient Volcano Site: A Sustainable Cultural Heritage Tourist Destination”, IJOGTRA, vol. 8, no. 1, pp. 12–27, Jun. 2026.