Effect of Developmental Care on Comfort, Growth, and Oral Feeding Transition in Preterm Infants

Inclusion Criteria: 1. Infants with a gestational age between 30-34 weeks. 2. The mother's ability to read and write. 3. The infant must be fully enterally fed at the time of enrollment in the study. 4. Infants who are being fed via orogastric tube at the time of enrollment. 5. Infants whose mothers agree to engage in skin-to-skin contact for 1 hour, five sessions per week, with auditory stimulation (storytelling) for 15 minutes will be included in the study. 6. Infants whose mothers cannot participate in the study (due to health issues or other reasons) or refuse kangaroo care will be placed in the control group, where routine service care will be applied. Exclusion Criteria: 1. Presence of a congenital anomaly or genetic disease. 2. Requirement of ventilator support. 3. Infants receiving antibiotics for sepsis or suspected sepsis. 4. Administration of sedative treatment. 5. Having an intracranial hemorrhage greater than grade II. 6. The mother having a physical condition that prevents skin-to-skin contact. 7. The mother using substances or alcohol.