Gaya APA

Reconstruction of Old Natural Hazards around Kalasan and Its Vicinity, Jogjakarta, from Volcanic Stratigraphy Point of View. (). Jakarta, Indonesia: IAGI.

Gaya MLA

Reconstruction of Old Natural Hazards around Kalasan and Its Vicinity, Jogjakarta, from Volcanic Stratigraphy Point of View. . Jakarta, Indonesia: IAGI, . .