by Tangoro, Dwi dkk $5.00
by Prof. Dr. Ir. Tri Yuwanta S.U., DEA $7.00
by Don W.S., Threes Emir, dan Cherry H $7.00
by H. Rahmat Rukmana $6.00
by Legowo $5.00
by Ir. H. Rahmat Rukmana & Yuyun Y $6.00