Siti Purnama, Meyzi Heriyanto, Syofiatul Safitri. Pengaruh Relationship Marketing dan Keberagaman Produk Terhadap Loyalitas Konsumen Pada Toko PM Collection Pekanbaru. EKONOMIKA45 [Internet]. 2022 Dec. 30 [cited 2024 May 19];10(1):338-45. Available from: https://jurnaluniv45sby.ac.id/index.php/ekonomika/article/view/1026