The Effect of Kangaroo Care and Lullaby on Mother-Baby Physiological Parameters and Mother's State Anxiety Level

Inclusion Criteria: * The gestational age of the newborn is between 28-37 weeks, * Stable health status of the newborn, * Mothers' willingness to participate in the study. Exclusion Criteria: * The gestational week of the newborn is below 28 weeks and above 37 weeks * Unstable health status of the newborn, * Hospitalization for at least 3 days, * Parents were not willing to participate in the study. Exclusion Criteria (during the research): * Sudden need for resuscitation * Sudden deterioration of the stabilization of health status