1.
Jefri J, Junaeda J, Suharlina S. The Effect of Service Quality and Product Diversity on Customer Loyalty . GRMAPB [Internet]. 2024 Jun. 30 [cited 2026 Aug. 9];4(2):290-8. Available from: https://www.goldenratio.id/index.php/grmapb/article/view/1163