MUHAMMAD AZIZI; AHSAN PUTRA HAFIZ. PENGARUH SALES PROMOTION DAN E-SERVICE QUALITY TERHADAP LOYALITAS KONSUMEN (STUDI PADA GEPREK BAKAR TUKU SAMBAL DI KOTA JAMBI). Nusantara Hasana Journal, [S. l.], v. 6, n. 3, p. 250–257, 2026. DOI: 10.59003/nhj.v6i3.2339. Disponível em: https://www.nusantarahasanajournal.com/index.php/nhj/article/view/2339. Acesso em: 11 sep. 2026.