Modeling the Impact of Renewable Energy Adoption on Nigeria’s Power Sector Sustainability Unegbua unegbua, D.S. Yawasa, B. Dan-Asabe, A.A. Alabi Enthalpy : Jurnal Ilmiah Mahasiswa Teknik Mesin Vol. 10 No. 1 2025 DOI 10.55679/enthalpy.v10i1.26