by Ir. M. Lies Suprapti $6.00
by Hidya Tyaya Th, SJ & Sudarminta J, SJ $9.00
by M. Ghufron H. Kordi K $7.00
by Ir. Hieronymus Budi Santoso $6.00
by H. Rahmat Rukmana $5.00
by Mitra Agro Melodi $9.00