@article{Tafrilyanto_Lanya_2020, title={Pengembangan Soal Tes Kalkulus Lanjut Berbasis Teknologi dalam Model Pembelajaran Osborn}, volume={1}, url={http://ejurnal.budiutomomalang.ac.id/index.php/prosiding/article/view/1068}, DOI={10.33503/prosiding.v1i01.1068}, number={01}, journal={Prosiding Seminar Nasional IKIP Budi Utomo}, author={Tafrilyanto, Chairul and Lanya, Harfin}, year={2020}, month={Nov.}, pages={461-471}