Wisswani, N.W., Ciptayani, P.I. and Saptarini, N.G.A.P.H. 2025. Strengthening CRM based on live chat for customer service performance audits. Matrix : Jurnal Manajemen Teknologi dan Informatika. 15, 3 (Nov. 2025), 126–136. DOI:https://doi.org/10.31940/matrix.v15i3.126-136.