Nasution, Rahmadona Nasrun. “Sistem Analisis Prediksi Penjualan Vitamin Di Apotek Menggunakan Metode Trend Moment”. JURNAL RISET KOMPUTER (JURIKOM) 9, no. 5 (October 31, 2022): 1356−1365. Accessed January 1, 2026. https://ejurnal.stmik-budidarma.ac.id/index.php/jurikom/article/view/4715.