Nurhadi, Nurhadi, Arif Ashari, and Suparmini Suparmini. 2015. “A STUDY ON THE HAZARD OF ERUPTION AND LANDSLIDE IN INTERVOLCANIC BASIN OF MERAPI-MERBABU CENTRAL JAVA”. Jurnal Penelitian Saintek 20 (1). https://doi.org/10.21831/jps.v20i1.5606.