Hamik, W., D. Hilmanto, and S. Rahayuningsih. “Relationship Between Serum Zinc and Homocysteine in Children With Nephrotic Syndrome”. Paediatrica Indonesiana, Vol. 59, no. 2, Apr. 2019, pp. 98-03, doi:10.14238/pi59.2.2019.98-103.