Anggraeni, S.; Setyaningrum, T.; Listiawan, M. Y. Significant Different Level of Malondialdehyde (MDA) As Oxydative Stress Marker in Severity Groups of Acne Vulgaris. Berkala Ilmu Kesehatan Kulit dan Kelamin (Periodical of Dermatology and Venerology) 2017, 29, 36-43.