α (0.05) means that latch-on technique intervention in postpartum ward has no effect on the frequencies of breastfeeding without complementary feeding in the first 3 weeks of birth. The result of this study recommended for doing further research about giving intervention latch-on technique with more ensure ability of respondents about the use of latch-on techniques in breastfeeding in the postpartum ward with increase number of interventions that achievement breastfeeding without complementary feeding can also be improved." />