1.
Yusuf HA, Ringim KJ, Mahdi F. Effect of Service Marketing Mix Strategy on Performance of Proprietary Patent Medicine Vendors (PPMVs); Moderating Role of Learning Competence. FUJAFR [Internet]. 2025 Jun. 30 [cited 2025 Aug. 1];3(2):230-49. Available from: https://fujafr.fudutsinma.edu.ng/index.php/fujafr/article/view/201