?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=M.A.&rft.aulast=Toha&rft.au=Toha%2C+M.A.&rft.isbn=9781914587207&rft.title=Does+Proactive+Eco-Innovation+Matter+in+the+Energy+Sector%3F&rft.date=2021&rft.genre=proceeding