The potential of liquid smoke as an oral ulcer remedies: A proposed mechanism based on systematic review. oleh Meircurius D.C. Surboyo, Diah S. Ernawati, Ira Arundina, Dieni Mansur, Benni Iskandar, Arvind B.R. Santosh, Kelvin A.N. Anggrarista, Pamela H. Cecilia, Ayu A.B. Nagoro