Sustainable Approach for Conversion of Building to ‘Zero Energy Building’Shruti S. Wadalkar, Vanishri A. Patil, Deepa A. Joshi, Radhika Menon and Pratiksha SonawaneE3S Web Conf., 455 (2023) 03017DOI: https://doi.org/10.1051/e3sconf/202345503017