Muhrim, M. R., Relubun, D. A., Nadia, N., & Hamizar, A. (2025). Studi Komparatif Kepuasan Pengguna Member Card Di Alfa Midi Dan Toko Madani. J-CEKI : Jurnal Cendekia Ilmiah, 4(5), 1350–1361. https://doi.org/10.56799/jceki.v4i5.10471