Widyawati, Dhea Nur, et al. “Perancangan Sistem Inventory Material Botol Berbasis Appsheet Dan Google Sheets Menggunakan Metode Waterfall Di PT. XYZ”. Innovative: Journal Of Social Science Research, vol. 5, no. 3, May 2025, pp. 2487-9, doi:10.31004/innovative.v5i3.18833.