Undap, Scarlet C. E., Johny A. F. Kalangi, and Olivia Walangitan. 2021. “Pengaruh Kualitas Pelayanan Terhadap Kepuasan Konsumen PT. Matahari Department Store Mega Mall Manado”. Productivity 2 (1):6-10. https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/32053.