Sutrisna, D.F., Jondri, J. and Rohmawati, A.A. 2016. PREDIKSI CRASH SAHAM MENGGUNAKAN LOG PERIODIC POWER LAW DENGAN NONLINEAR OPTIMIZATION (STUDI KASUS: PASAR SAHAM INDONESIA). Indonesia Journal on Computing (Indo-JC). 1, 1 (Mar. 2016), 107-114. DOI:https://doi.org/10.21108/INDOJC.2016.1.1.10.