Gopar A, Halim H, Yanthi WD. PENGARUH PROMOSI PENJUALAN DAN KUALITAS PRODUK TERHADAP LOYALITAS PELANGGAN PT JAYA ABADI . Neraca [Internet]. 2025 Jan. 24 [cited 2025 Sep. 9];3(4):1026-42. Available from: https://jurnal.researchideas.org/index.php/neraca/article/view/438