ifan saputra, A. . Ritonga, A. Wasliono, and S. Azura Lubis, “Manajemen Stok dan Penjualan UMKM Rilis Kosmetik Berbasis Google Sheets”, Jurnamitra, vol. 1, no. 2, pp. 89–99, Dec. 2025, doi: 10.65358/jurnamitra.v1i2.71.