by Oka A. Yoeti $6.00
by Victor Lazarro $12.00
by Edilius, S.E., dkk $7.00
by George Ritzer $7.00
by Drs. Rohadi Abdul Fatah $7.00
by Drs. Sudiyono, M.Si $6.00
by Richard E. Feinberg & Valeriana Kallab $7.00