http://repository.uhamka.ac.id/id/eprint/14805/ Secondary School Students’ Attitudes Towards The use of Technology in Mathematics Learning Based on Ability Purwaningrum, Tyas Sadpuranti http://repository.uhamka.ac.id/id/eprint/14805/1/FKIP_PENDIDIKAN%20MATEMATIKA_1601105042_TYAS%20SADPURANTI%20PURWANINGRUM.pdf Unduh!