Penilaian fungsi kognitif pada anak usia 6-15 tahun dengan epilepsy menggunakan School Years Screening Test For Evaluation Of Mental Status-Revised (SYSTEMS-R) dibandingkan dengan Wechsler Intelligence Scale For Children (WISC) = Assessment of cognitive function in children 6 to 15 years with epilepsy using School Years Screening Test For Evaluation Of Mental Status-Revised (SYSTEMS-R) compared to Wechsler Intelligence Scale For Children (WISC)