Gaya APA

Volcanic data analysis of Semeru volume of Volcanic Ash, technical calculation base on seismic data.. (). Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Volcanic data analysis of Semeru volume of Volcanic Ash, technical calculation base on seismic data.. . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, . .