@article{Komalasari_Ulfa_2020, title={Pengujian Usability Heuristic Terhadap Perangkat Lunak Pembelajaran Matematika}, volume={19}, url={https://journal.universitasbumigora.ac.id/index.php/matrik/article/view/687}, DOI={https://doi.org/10.30812/matrik.v19i2.687}, number={2}, journal={MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer}, author={Komalasari, Dinny and Ulfa, Maria}, year={2020}, month={May}, pages={257-265}