TY - UNPB A1 - Widayanti, Ari ID - repository22906 TI - 10. Turnitin_2019_Rahmi_2019_IOP_Conf._Ser.__Earth_Environ._Sci._217_012036 PB - Universitas Muhammadiyah Prof.Dr.Hamka UR - http://repository.uhamka.ac.id/id/eprint/22906/ N1 - Unpublished AV - public ER -