Muchayan, Achmad. “ERBANDINGAN EAN VERAGE ERCENTAGE RROR ADA ERAMALAN ERGERAKAN ARGA EKSA ANA ENGGUNAKAN ETODE OLT AN BROWN’S OUBLE XPONENTIAL MOOTHING”. e-NARODROID 6, no. 1 (July 9, 2020): 8-13. ccessed April 19, 2024. https://jurnal.narotama.ac.id/index.php/narodroid/article/view/1068.