Haryanto, A. E. P. ., Susilaningrum, . D. . and Fauzi, I. N. . (2025) “Forecasting the Consumer Confidence Index for Economic Conditions Prediction in Ambon, Indonesia”, IPTEK The Journal of Engineering, 9(2), pp. 57–62. doi: 10.12962/j23378557.v9i2.a16132.