Budiono และ Laode. (1995) Study characteristics of pregnant women who had antenatal care less than four times in Brebes Regency, Central Java province, Indonesia. Mahidol University,:ม.ป.ท.Budiono และ Laode. 1995. Study characteristics of pregnant women who had antenatal care less than four times in Brebes Regency, Central Java province, Indonesia. ม.ป.ท.:Mahidol University,;Budiono และ Laode. Study characteristics of pregnant women who had antenatal care less than four times in Brebes Regency, Central Java province, Indonesia. ม.ป.ท.:Mahidol University, 1995. Print.