Putri, A. A. P. P., Budi Rahardjo and Nur Amalia Olby (2023) “The Project-Based Learning Model Improves Ability to Understand Environmental Cleanliness in Early Childhood”, Jurnal Pendidikan Anak Usia Dini Undiksha, 11(1), pp. 43–51. doi: 10.23887/paud.v11i1.54589.