Bintana R, Devi P, Yuhana U. Return on Invesment (ROI) of Software Product: A Systematic Literature Review. Ultima InfoSys : Jurnal Ilmu Sistem Informasi [Internet]. 30Jun.2015 [cited 25Apr.2024];6(1):50-7. Available from: https://ejournals.umn.ac.id/index.php/SI/article/view/279