GBAGBEKE, J. E., E. I. ACHALU, and C. WEJIE-OKACHI. “EFFECT OF SAFETY TRAINING ON KNOWLEDGE OF WORKERS IN SELECTED INDIGENOUS OIL AND GAS COMPANIES IN PORT HARCOURT METROPOLIS”. GPH-International Journal of Applied Science, Vol. 9, no. 7, Aug. 2026, pp. 26-38, doi:10.5281/zenodo.22109798.