Aditya, Nila Rizki (2021) PENINGKATAN iPRESTASI iBELAJAR iDAN iKETERAMPILAN iBERPIKIR iKRITIS i(CRITICAL iTHINKING iSKILLS) iMATA iPELAJARAN iIPA iMELALUI iMODEL iPEMBELAJARAN iPROBLEM iSOLVING iPADA iSISWA iKELAS iIV i SD iNEGERI i02 iWELAHAN iJEPARA. Undergraduate thesis, Universitas Islam Sultan Agung Semarang.