Repo IOP katuk 2021 December 12, 2022 Tanpa Pacaran http://repository.uhamka.ac.id/id/eprint/11973/ IOP katuk 2021 Hikmawanti, Ni Putu http://repository.uhamka.ac.id/id/eprint/11973/1/IOP_Conf._Ser.__Earth_Environ._Sci._755_2021%20%28katuk%29.pdf Unduh!