Yusuf, Hafsat Adenike, Kabiru Jinjiri Ringim, and Fatima Mahdi. 2025. “Effect of Service Marketing Mix Strategy on Performance of Proprietary Patent Medicine Vendors (PPMVs); Moderating Role of Learning Competence”. FUDMA Journal of Accounting and Finance Research [FUJAFR] 3 (2):230-49. https://doi.org/10.33003/fujafr-2025.v3i2.201.230-249.