Negara centeng
negara dan saudagar di era globalisasi
Corporations in Indonesia.
Hukum tata negara: Sifat serta tata cara perubahan Undang-Undang Dasar Negara Republik Indonesia tahun 1945
On constitutional law of Indonesia after amendments to the Indonesian 1945 Constitution.
Pemajuan Kepentingan Negara-negara Berkembang dalam Sistem WTO
Effectiveness of special and differential treatment provisions for developing countries in the World Trade Organisation with references to Indonesia.
A Dala'il Al-khayrat Manuscript in the Perpustakaan Negara Malaysia (MSS 1273)
A thesis on a study of manuscript of Dala"il al-Khayrat by Muhammad bin Sulayman Jazuli.