by Masnur Muslich $7.00
by Hasan Askari $7.00
by Prof. Dr. Suharsimi Arikunto $6.00
by Drs. Cholid Narbuko dan Drs. H. Abu Ahmadi $7.00
by Dr. Sjarkawi, M.Pd $7.00
by Prof. Dr. Suharsimi Arikunto $9.00
by Brooks $20.00
by - $6.00
by Iwan Yusi $8.00