A. Aryati, P. Wardhani, A. Rochaeni, J. S. Akualing, and U. Hadi, “ANTI DENGUE IGG/IGM RATIO FOR SECONDARY ADULT DENGUE INFECTION IN SURABAYA”, Indonesian J. Clin. Pathol. Med. Lab., vol. 24, no. 1, pp. 81–85, Mar. 2018.