by Taufiq Affandi $9.00
by Komarudin Ibnu Mikam $6.00
by Dra. Hj. Azimar Enong, dkk $7.00
by Dr. A. Hamid Mursi $6.00
by Nasution, Harun $6.00
by Michael Marsch $6.00
by Dra. M. Sri Sulastri Rifai, M.Pd $6.00