nababan, ester, Filza Izzati, Rati Rahmadani and Lusiana Efrizoni 2022. Sistem Informasi Promosi dan Penjualan Pupuk, Beras dan Benih Berbasis Web . Jurnal CoSciTech (Computer Science and Information Technology). 3, 3 (Dec. 2022), 487-494. DOI:https://doi.org/10.37859/coscitech.v3i3.4433.