%0 Generic %A Widayanti, Ari %F repository:22906 %I Universitas Muhammadiyah Prof.Dr.Hamka %T 10. Turnitin_2019_Rahmi_2019_IOP_Conf._Ser.__Earth_Environ._Sci._217_012036 %U http://repository.uhamka.ac.id/id/eprint/22906/