Halima Shuaibu, Umar Farouk Abdulkarim, and Sannii Olawalei Nurudeen, “Nexus between Entreprenuer Orientation and SMES Service Quality: Moderating Role of Multi-Level Conceptualization”, UMYU-JAFR, vol. 3, no. 1, pp. 56–74, Jun. 2022.