Laia, O., Waruwu, J. and Telaumbanua, A. 2023. Analysis and Design of a Web-Based Marketing Information System with a CRM (Customer Relationship Management) Approach at Tenun Resti Sipirok. Jurnal Mandiri IT. 12, 1 (Aug. 2023), 53–57. DOI:https://doi.org/10.35335/mandiri.v12i1.237.