Sibarani, Fathiya Hasyifah, et al. “Sistem Informasi Inventory Pada PLN Updl Tuntungan Kab Deli Serdang Berbasis Web”. Innovative: Journal Of Social Science Research, vol. 3, no. 6, Dec. 2023, pp. 5758-6, https://j-innovative.org/index.php/Innovative/article/view/6684.