Mohammad Iqbal, Mohammad Iqbal. “Website-Based Partnership Information System With Integration E-Proposal and Payment Gateway at PT. Industrial LEN”. JSAI (Journal Scientific and Applied Informatics) 5, no. 3 (November 26, 2022): 156–166. Accessed July 3, 2026. https://jurnal.umb.ac.id/index.php/JSAI/article/view/3388.