Risk Factors of Acute and Chronic Erythema Nodosum Leprosum in Dr. Soetomo General Academic Hospital Surabaya, Indrawati, Ditya, Astari Linda, Hidayati Afif Nurul, Sawitri Damayanti, Utomo Budi, Kusumaputra Bagus Haryo, Alinda Medhi Denisa, Prakoeswa Cita Rosita Sig, and M. Listiawan Yulianto , Pharmacognosy Journal, December 2022, Volume 14, Issue 6, p.766-770, (2022)