Widia, Yuri, Evy Ervianti, and Marsudi Hutomo. 2017. “Metal Patch Testing With Nickel, Chromium, and Cobalt in Atopic Dermatitis Patients”. Berkala Ilmu Kesehatan Kulit Dan Kelamin 29 (3):243-52. https://doi.org/10.20473/bikk.V29.3.2017.243-252.