FEBRIONO, K.; SUTOPO, S.; ASHAT, A. Application of United Nations Framework Classification for Resources (UNFC) in Ulumbu Geothermal Field, East Nusa Tenggara, Indonesia. ITB Graduate School Conference, [S. l.], v. 5, n. 1, p. 579–594, 2025. Disponível em: https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/699. Acesso em: 20 aug. 2026.