Inclusion Criteria:  Preterm infants (30-34 weeks); Considered medically stable With no facial deformity, Absent of neurological or congenital anomalies, Did not require sedation or vasoactive drugs Mother is providing breast milk & plans to breastfeed.  Exclusion Criteria:  Presence of gastrointestinal conditions that complicate feeding such as NEC, Absence of mother, Absence of breast milk, and Preterm infants fed only formula