“MODEL INFLUENCE PjBL BASED ON STEAM AND ENVIRONMENTAL CARE ATTITUDE TOWARDS COGNITIVE RETENTION OF STUDENTS OF GRADE IV SCIENCE SUBJECT AT SDN RAGUNAN 08: Jurnal Kajian Pendidikan Sains” (2025) SPEKTRA: Jurnal Kajian Pendidikan Sains, 11(2), pp. 282–296. doi:10.32699/spektra.v11i2.9777.