sabri, khairul, Afrijal, Inal and Surnaida 2025. Sales Forecasting of the Local Cultural Product Tanjak Melayu in Rokan Hulu Using the Trend Moment Method to Support Sustainable UMKM Marketing Strategies. Decode: Jurnal Pendidikan Teknologi Informasi. 5, 3 (Nov. 2025), 1246–1257. DOI:https://doi.org/10.51454/decode.v5i3.1491.