Cindy Sibarani, Hotner Tampubolon and Ganda Hutapea 2023. The Effect of Learning Motivation and Learning Environment on Student Achievement Index (Case Study of FEB UKI Class of 2018-2019). Fundamental Management Journal. 8, 1 (Apr. 2023), 90 - 109. DOI:https://doi.org/10.33541/fjm.v8i1.4795.