by Bilson Simamora $11.00
by Dr. H. Amzah B. Uno, M.Pd $7.00
by $16.00
by Drs. H. Malayu S.P. Hasibuan $7.00
by Adiwarman Karim $31.00
by Abdul Rachman $13.00
by Huffaker. C.B. & P.S. Messenger $7.00
by E. Martasudjita, Pr. $9.00
by Yusuf Kaloko $6.00
by Milton Chen, Ph.D. $6.00
by Prof. dr. Bambang Madiyono, SpJP, SpA(K) $7.00
by - $9.00