Edirin, FCA, J., Kelvin A., M., & Frank O., E. (2025). DETERMINANTS OF RESEARCH AND DEVELOPMENT INVESTMENT: A MULTIVARIATE ANALYSIS OF WORKING CAPITAL, RETAINED EARNINGS, EBIT AND VALUE OF EQUITY. GPH-International Journal of Business Management, 8(05), 01-16. https://doi.org/10.5281/zenodo.15574963