by Drs. Mustaqim $7.00
by $7.00
by $16.00
by Eko Purnomo $6.00
by Drs. Suharto, dkk $7.00
by Prof. Dr. H. Abdurrahmat Fathoni, M.Si $11.00
by Drs. Daryanto $6.00
by Drs. H. Malayu S.P. Hasibuan $11.00
by Dr. Al. Purwa Hadiwardoyo, MSF. $4.00
by Stallings $18.00
by Adian Husaini $12.00
by Dr. Budi Tri Akoso $9.00