Hidjanah, H., Dtakiyyatuddaaimah, D. and Irna, I. (2025) “SOCIAL-EMOTIONAL DEVELOPMENT OF CHILDREN FROM THE PERSPECTIVE OF ECOLOGICAL SYSTEMS THEORY AND SCHOOL READINESS: A PARTICIPATORY ACTION RESEARCH CASE STUDY”, Al Hikmah Indonesian Journal of Early Childhood Islamic Education, 8(2), pp. 313-351. doi: 10.35896/ijecie.v8i2.917.