Hiola, Muhammad Fikri Hayqal, and Bambang Sunardi. 2019. “THE ACCELERATION RESPONSE SPECTRUM AND EFFECTIVE DURATION OF LEBAK EARTHQUAKE JANUARY 23, 2018 IN JAKARTA REGION”. Spektra: Jurnal Fisika Dan Aplikasinya 4 (1):21-30. https://doi.org/10.21009/SPEKTRA.041.03.