by Rachman Sani $7.00
by Suharso, A.S.P $9.00
by B.B. Triatmoko, SJ $6.00
by Arsanto, dkk. $6.00
by J.P. Vaswani $7.00
by Prof. Dr. Nurlela Boedjang, dr. Kahar Kusumawidjaja $6.00
by Prof. Ir. Amris Makmur $6.00
by S. Jai $9.00
by Abdul Muin Salim $9.00
by $3.00
by Rum Aly $13.00
by Asep Syamsul M. Romli, SIP $6.00