http://repository.uhamka.ac.id/id/eprint/12697/
Fractions division knowledge of elementary school student: The case of Lala
Purnomo, Yoppy Wahyu
http://repository.uhamka.ac.id/id/eprint/12697/1/1.4995148.pdf
Berisi tentang artikel berhubungan perkembangan teknologi
http://repository.uhamka.ac.id/id/eprint/12697/
Fractions division knowledge of elementary school student: The case of Lala
Purnomo, Yoppy Wahyu
http://repository.uhamka.ac.id/id/eprint/12697/1/1.4995148.pdf