Biragbara, P. B. Grid Stability and Power Quality Analysis of 65 MW Solar Photovoltaic Integration into the 132 KV Transmission Network in Port Harcourt, Nigeria: Grid Stability and Power Quality Analysis of 65 MW Solar Photovoltaic Integration into the 132 KV Transmission Network in Port Harcourt, Nigeria. IJEERE 2025, 5, 127-137.