Islahudin, I., & Ramdhan, M. F. (2013). VIBRATION SENSOR BASED ON FLAT KOIL FOR EARTHQUAKE EARLY DETECTION IN LOMBOK NUSA TENGGARA BARAT REGION. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram, 1(2), 161–165. https://doi.org/10.33394/j-ps.v1i2.1015