Zamzam, Rohimi, Ati Kusmawati, Ilmi Zajuli Ichsan, and Putri Ratih Puspitasari. 2023. “Zero Waste Knowledge and Behavior of Early Childhood Pre-Service Teacher in Science Education”. Jurnal Penelitian Pendidikan IPA 9 (12):10590-95. https://doi.org/10.29303/jppipa.v9i12.5464.