Y. Puspitasari and J. Nugraha, “CORRELATION BETWEEN IFN-ɤ LEVELS, CHEST RADIOGRAPHY AND THE POSITIVITY OF SMEAR SPUTUM IN NEW TB CASES AT THE DR.SOETOMO HOSPITAL”, Indonesian J. Clin. Pathol. Med. Lab., vol. 24, no. 2, pp. 155–158, Sep. 2018.