Sunida Vandelaer และ Jongkonnee Wongpiyabovorn. (2020) Prevalence of acute HAV infection at King Chulalongkorn Memorial Hospital. <i>Chulalongkorn Medical Bulletin</i>, <i>2</i>(2), 131-137.Sunida Vandelaer และ Jongkonnee Wongpiyabovorn. "Prevalence of acute HAV infection at King Chulalongkorn Memorial Hospital". Chulalongkorn Medical Bulletin 2 (2020):131-137.Sunida Vandelaer และ Jongkonnee Wongpiyabovorn. Prevalence of acute HAV infection at King Chulalongkorn Memorial Hospital. Faculty of Medicine Chulalongkorn University:ม.ป.ท. 2020.