by WK $13.00
by Huffaker. C.B. & P.S. Messenger $7.00
by dr. Titi Lestari Sugito, SpKK(K) $6.00
by Adi Priyana $6.00
by Prof. dr. Nurbaiti Iskandar, SpTHT $6.00
by Dra. Sri Sundari HS., M.Pd $6.00