[1]
Sitanggang, H.M. and Lumbanraja, E.A. 2023. Student Cognitive Correlation of Concern for the Surrounding Natural Environment . Jurnal Penelitian Pendidikan IPA. 9, 8 (Aug. 2023), 6742–6767. DOI:https://doi.org/10.29303/jppipa.v9i8.4977.