Syarifuddin et al. 2023. Souvenir Sales Forecasting Analysis Using Supply Chain Management Approach (Case Study: Souvenir Orchid Shop). JSI: Jurnal Sistem Informasi (E-Journal). 15, 2 (Oct. 2023), 3240–3250. DOI:https://doi.org/10.18495/jsi.v15i2.126.