Darni Br Barus, and Kholilul Kholik. 2024. “Analysis of the Influence of Competency, Work Motivation, and Work Environment on Employee Performance of PT Graha Sakura Jaya (Grand Sakura Hotel) Medan ”. International Journal of Health, Economics, and Social Sciences (IJHESS) 6 (4), 1173~1182. https://doi.org/10.56338/ijhess.v6i4.6421.