Muriithi, A., & Muathe, S. M. (2023). STRATEGIC HUMAN CAPITAL, PRODUCT DIVERSIFICATION, CUSTOMER RELATIONSHIP, AND HUMAN LEARNING AS DRIVERS OF PERFORMANCE IN MANUFACTURING INDUSTRIES IN KENYA. American International Journal of Social Science Research, 14(1), 20-32. https://doi.org/10.46281/aijssr.v14i1.2099