?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Lu'lu+Luthfiyah&rft.au=Lu'lu+Luthfiyah%2C+-&rft.aufirst=-&rft.date=14+August+2025&rft.degree=S1&rft.inst=Universitas+Pendidikan+Indonesia&rft.title=PEMBELAJARAN+PROYEK+PEMBUATAN+FILTER+AIR+LIMBAH+CUCI+PIRING+STEM-ESD%3A+CLEAN+WATER+AND+SANITATION+TERHADAP+KETERAMPILAN+REKAYASA+DAN+AKSI+SISWA