Singh Satyapal, T. Js, and R. Np. “BIOLOGICS (BIOLOGICAL AGENTS): A NEW APPROACH IN THE TREATMENT OF PSORIASIS”. Asian Journal of Pharmaceutical and Clinical Research, vol. 9, no. 4, July 2016, pp. 41-43, https://mail.innovareacademics.in/journals/index.php/ajpcr/article/view/12179.