So Ra Kang, PhD, RN, is an Assistant Professor in the College of Nursing at Wonkwang University, South Korea. She received her doctoral degree in nursing and has clinical experience as a neonatal intensive care unit (NICU) nurse. Her research focuses on pediatric and adolescent health and has expanded to include nursing workforce sustainability and digital health. Drawing on her clinical background, her recent work examines multilevel factors influencing job satisfaction and workforce outcomes in high-acuity settings using an ecological perspective. Her research topics mainly include pediatric health, digital health, nursing workforce sustainability, and ecological approaches to healthcare.