by Abdul Munir Mulkhan $7.00
by Ir. Dede Juanda J.S. & Ir. Bambang Cahyono $6.00
by T. Krispurwana Cahyadi, SJ $6.00
by Prof. A. Rahman H. Habanakah $5.00
by Ir. Budi Samadi $6.00
by Abdul Hamid al-Balali $6.00
by Wahyudin $6.00
by Abdul Tawwab Yusuf $5.00
by Bettina Cuthridge $6.00
by Esi Lahur $9.00
by Ari Wulandari $6.00
by Pipiet Senja $7.00