Eka Saputra, Y. W.; Wigati, K. W.; Yudiwati, R.; Tirthaningsih, N. W. THE COMPARISON OF CIGARETTE CONSUMPTION TOWARDS SEMEN ANALYSIS IN ANDROLOGY POLYCLINIC OF DR. SOETOMO GENERAL ACADEMIC HOSPITAL, SURABAYA, INDONESIA IN 2017. MBIOMJ 2021, 31, 31-38.