MATEMATIKA-Segitiga SMP kelas 7 by FKIP MATEMATIKA UNSWAGATI CIREBON
KIMIA-Laju Reaksi kelas XI by SMAN 1 MANDIRANCAN
TIK BAB 1 by SMAN 1 MANDIRANCAN
KIMIA-Alkali kelas XII by SMAN 1 MANDIRANCAN