by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00
by Drs. Syaiful Bahri Djamarah $9.00
by Drs. Sofwan Badri $6.00
by Aziz Alimul $9.00
by Sutarmo Setiadji, V $5.00
by Dr. Sulastomo, MPH $11.00
by Nila Chandra $9.00
by - $9.00
by RUA Zainal Fanani $7.00