SUKARDI, Sukardi; MUNAWAROH, Fauziah; RAMADHAN, Muhammad Ebuziyya Alif. The Effect of Service Quality and Sales Promotion on Consumer Loyalty at Ihsan Mart in Kubu Raya. Economics and Business Journal (ECBIS), [S. l.], v. 4, n. 5, p. 2341–2352, 2026. DOI: 10.47353/ecbis.v4i5.447. Disponível em: https://ecbis.net/index.php/go/article/view/447. Acesso em: 25 jun. 2026.