Fuadat, Fu’ad Arif Noor, Zubaedah Nasucha, Ihda A’yunil Khotimah, and Shomiyatun. 2020. “Outstanding Educator Performance: Professional Development in Early Childhood Education”. JPUD - Jurnal Pendidikan Usia Dini 14 (2):379-400. https://doi.org/10.21009/JPUD.142.15.