Maximilian. “The Moderating Role of E-WOM on the Effects of Perceived Quality and Brand Ambassador on Purchase Decisions for Running Accessories: Study of Medan Polonia CFD Participants”. Jurnal Ekonomi, Manajemen, Akuntansi Dan Keuangan, vol. 7, no. 4, May 2026, pp. 88-101, doi:10.53697/emak.v7i4.4138.