@article{Kristanda_Hansun_Albert_2018, title={Rancang Bangun Aplikasi UMN Library Catalog Menggunakan Metode Rocchio Relevance Feedback}, volume={9}, url={https://ejournals.umn.ac.id/index.php/SI/article/view/684}, DOI={https://doi.org/10.31937/si.v9i1.684}, number={1}, journal={Ultima InfoSys : Jurnal Ilmu Sistem Informasi}, author={Kristanda, Marcel and Hansun, Seng and Albert, Albert}, year={2018}, month={Jun.}, pages={9 - 17}