Ariestino, H., Sunaryo, W. and Herdiyana, H. 2026. STRATEGIES FOR IMPROVING EMPLOYEE PERFORMANCE THROUGH PROGRAMS TO STRENGTHEN SELF-EFFICACY, SUPERVISION, AND WORK MOTIVATION. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE). 9, 2 (May 2026), 11304-11315. DOI:https://doi.org/10.31538/iijse.v9i2.9696.