Hasanah, Fitria Fauziah, et al. “HEALTHY LEARNING ENVIRONMENT DI LEMBAGA PENDIDIKAN ANAK USIA DINI”. Atthufulah: Jurnal Pendidikan Anak Usia Dini, vol. 4, no. 1, Oct. 2023, pp. 9-15, doi:10.35316/atthufulah.v4i1.3160.