Pakpahan, R., N. Siregar, and M. B. “Analysis of E-Service Quality and E-Trust on E-Satisfaction of PLN Mobile App Users With Digital Marketing As a Mediating Variable (Case Study at PT. PLN UP3 Pematang Siantar)”. EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi Dan Bisnis, Vol. 14, no. 3, July 2026, pp. 3371-84, doi:10.37676/ekombis.v14i3.11945.