by Cahyo Wahyudi dkk $9.00
by $13.00
by WK $11.00
by Ir. Heinz Frick & Pujo L. Setiawan $7.00
by R. Soegeng $16.00
by Ariesto Hadi $16.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by Budi Agus Riswandi $7.00
by Prof. Dr. Suharsimi Arikunto $9.00
by Donald A. Chu, Ph.D $6.00
by Prof. dr. H. Sidarta Ilyas, SpM $9.00
by Fachruddin M. Mangunjaya $12.00