Lindawati, Lindawati, Syahlan A. Sume, and Leny Muniroh. “PENGARUH KERAGAMAN PRODUK DAN PELAYANAN TERHADAP LOYALITAS KONSUMEN”. Manager : Jurnal Ilmu Manajemen 3, no. 1 (December 11, 2020): 11–21. Accessed May 5, 2024. https://ejournal.uika-bogor.ac.id/index.php/Manager/article/view/3823.