Linda Sakinah, Rahma Anisa and I Made Sumertajaya 2026. Energy Sector Stock Price Forecasting with Time Series Clustering Approach: Peramalan Harga Saham Sektor Energi dengan Pendekatan Penggerombolan Data Deret Waktu. Indonesian Journal of Statistics and Its Applications. 8, 2 (May 2026), 132–142. DOI:https://doi.org/10.29244/ijsa.v8i2p132-142.