Achmad Daengs GS et al. 2024. Impact Of Measurement Of Service Quality Using The Servqual Method: Case Study In Pt. Karya Mandiri Sepakat Surabaya. Digital Innovation : International Journal of Management. 1, 3 (Jul. 2024), 94–114. DOI:https://doi.org/10.61132/digitalinnovation.v1i3.34.