“Pembelajaran Berbasis Alam Dalam Membentuk Karakter Anak Usia Dini (Studi Analisis Di TK Jogja Green School)”. Annual Conference on Islamic Early Childhood Education (ACIECE), vol. 4, Sept. 2020, pp. 397-04, https://conference.uin-suka.ac.id/index.php/aciece/article/view/150.