N. Suwasanti, A. Aryati, D. Saharso, and F. R. Marpaung, “Correlation of Vitamin D and Calcium Levels in Children in New Diagnosed Epilepsy and Minimal 6 Months After Therapy”, Indonesian J. Clin. Pathol. Med. Lab., vol. 26, no. 1, pp. 46–49, Nov. 2019.