The volcanic aspect on determining Site of nuclear power plant in Indonesia: Gap analysis between standard and regulations oleh Widjanarko, Budi Santoso, Rismiyanto, Kurnia Anzhar, Joko Waluyo, Gustini H. Sayid, Khusnul Khotimah, Nicholas Bertony Saputra, Agus Teguh Pranoto, Hadi Suntoko, Siti Alimah, Sriyana, Roni Cahya Ciputra, Alfitri Meliana