Siswandi, S., 		Widagdo, A., 		Aziz, M., 		Candra, A., 		Zaenurrohman, J., & 		Gibran, A.
2024 Mar  9.  Magma Evolution in The Formation of Lava Tube at Goa Lawa Purbalingga. Proceeding ICMA-SURE. [Online] :