by Drs. H. Abdul Fatah $7.00
by Prof. Dr. Suharsimi Arikunto $13.00
by Sanusi, Bachrawi $5.00
by WK $12.00
by $9.00
by Malvino $20.00
by Drs. Sudarsono, S.H., M.Si $11.00
by F. Suryatmo $7.00
by Wahyu Widodo, Sri Sumarah $9.00
by Komkat KAS $6.00
by Komarudin Ibnu Mikam $6.00
by Abmi Handayani & Dalih Sembiring $7.00