ANALISIS KETERKAITAN KUALITAS PELAYANAN TERHADAP CONSUMER SATISFACTION MINIMARKET 212 DI KOTA MEDAN. muamalat [Internet]. 2019 Jun. 29 [cited 2026 May 12];4(I):40-61. Available from: https://journal.iainlangsa.ac.id/index.php/muamalat/article/view/954