?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=adia+putra&rft.aulast=wirman&rft.au=wirman%2C+adia+putra&rft.inst=univerista+muhammadiyah+prof.+dr.+hamka&rft.title=aldehid+dan+keton&rft.date=18+March+2021&rft.degree=Other