Nihayah, I., 		Indrawati, A., 		Harris, R., 		Syaifulloh, I., & 		Amrozi, Y.
2021 Dec 20.  Perancangan Sistem Informasi Supply Chain Management Pengadaan Barang Perlengkapan Penanganan Covid-19.. INFORMAL: Informatics Journal. [Online] 6:3