NIRWANTO, N.; BAHRI, S.; HARSYIAH, L. COMPARATIVE ANALYSIS OF FUZZY TIME SERIES CHEN AND MARKOV CHAIN METHODS FOR FORECASTING ELECTRICITY CONSUMPTION IN MATARAM CITY. BAREKENG: Jurnal Ilmu Matematika dan Terapan, v. 18, n. 4, p. 2375-2386, 11 out. 2024.