CRM VA XIZMAT SIFATI INTEGRATSIYASI: SERVQUAL ASOSIDA KPI TIZIMINI ISHLAB CHIQISH. ITFTTDM [Internet]. 2026 Mar. 7 [cited 2026 May 18];3(8):177-8. Available from: https://universalpublishings.com/index.php/itfttdm/article/view/17032