by Indra Gunawan $9.00
by S. Mara Gd $7.00
by Ghufron A. Mas'adi $6.00
by K'tut Tantri $7.00
by Milagros Guindel $12.00
by Ir. Doli Siregar, M.Sc., FRICS., SVC $11.00
by Drs. H. Oka A. Yoeti, MBA $7.00