Skin tissue expression and serum level of thymic stromal lymphopoietin in patients with psoriasis vulgaris oleh Oki Suwarsa, Hartati Purbo Dharmadji, Endang Sutedja, Lengga Herlina, Putri Reno Sori, Reti Hindritiani, Reiva Farah Dwiyana, Hendra Gunawan