by Gunawan Widjaja & Kartini Mulyadi $7.00
by H. Abu Daud Busroh $11.00
by Prof. J. Supranto, M.A., APU $11.00
by Harun M. Husein, S.H $11.00
by R. Zein, S.H., M.S $7.00
by - $6.00