OCTRIANI, Fadia Rachma; SUMIYATI, Sumiyati. The Effect of Product Quality, Brand Image, and Promotion on Customer Loyalty at Rumah Tempe in Pontianak City. Economics and Business Journal (ECBIS), [S. l.], v. 4, n. 5, p. 2327–2340, 2026. DOI: 10.47353/ecbis.v4i5.446. Disponível em: https://ecbis.net/index.php/go/article/view/446. Acesso em: 25 jun. 2026.