XIZMAT SIFATI VA MIJOZLAR QONIQISHINI OSHIRISHDA MARKETING DIAGNOSTIKASINING ROLI. Nashrlar, [S. l.], v. 1, n. T1, 2026. DOI: 10.60078/2026-vol1-issT1-2. Disponível em: https://sci-p.uz/index.php/editions/article/view/4462. Acesso em: 7 jul. 2026.