Purnamasari, Sri Okta, Nuriadi Manurung, and Wan Mariatul Kifti. “PRODUCT SALES FORECASTING IMPLEMENTATION USING THE METHOD SINGLE EXPONENTIAL SMOOTHING”. JURTEKSI (jurnal Teknologi dan Sistem Informasi) 9, no. 3 (June 26, 2023): 453-458. Accessed December 3, 2025. https://jurnal.stmikroyal.ac.id/index.php/jurteksi/article/view/2461.