by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $7.00
by dr. Herman Cipto, SpKK(K) $6.00
by Carla Cassidy $7.00
by Lindsay Armstrong $7.00
by Koko Hidayat $12.00
by Dr. Sylvia Rimm $11.00
by Fathurin Zein $9.00
by Drs. Muchdarsyah Sinungan $9.00
by M. Deddy $16.00