Khairunnisa Ulfadhilah and Salsabila Dwi Nurkhafifah (2025) “EFFECTIVE STRATEGIES FOR EARLY CHILDHOOD LANGUAGE SKILLS WITH VYTGOTSKY’S PROXIMAL DEVELOPMENTAL ZONE (ZPD) THEORY APPROACH IN RA MUBAROKAH”, Islamic EduKids: Jurnal Pendidikan Anak Usia Dini, 7(1). doi: 10.20414/iek.v7i1.12904.