“Perbandingan metode Double Moving Average(DMA) dan Double Exponential Smoothing (Brown) Terhadap Tingkat Pengangguran Terbuka (TPT) di Kota Padang Panjang”. 2025. UNP Journal of Statistics and Data Science 3 (2): 220-25. https://doi.org/10.24036/ujsds/vol3-iss2/366.