Damayanti, D., K. D. Pratiwi, and W. T. Nugroho. “Profile of Psoriasis Vulgaris Patients Treated With Methotrexate at Dr. Soetomo Hospital, Surabaya, 2017–2018”. Jurnal Berkala Epidemiologi, vol. 9, no. 1, Jan. 2021, pp. 70-78, doi:10.20473/jbe.V9I12021.70-78.