Megantari, F. et al. 2026. SYSTEMATIC LITERATURE REVIEW: GENETIC VARIATIONS OF CYP2C9 AS PREDICTORS OF EFFICACY AND SAFETY OF PHENYTOIN THERAPY IN PATIENTS WITH SEIZURE DISORDERS. HEARTY. 14, 3 (Jun. 2026), 909–916. DOI:https://doi.org/10.32832/hearty.v14i3.23322.