Kedudukan fatwa Dewan Syariah Nasional dalam sistem hukum nasional di Indonesia =The Existence of Fatwa of National Board of Syariah on National Legal System in Indonesia

Pengujian Undang-Undang pengesahan perjanjian internasional oleh Mahkamah Konstitusi : studi terhadap keberadaan Undang-Undang Pengesahan Perjanjian Internasional dalam sistem hukum Indonesia = Constitutional review of the act of ratification of international treaty by the Constitutional Court : study of the existence of the act of ratification of international treaty in the Indonesian legal system

Analisis yuridis kedudukan dan kewenangan komisi pengawas persaingan usaha dalam penegakan hukum persaingan dikaitkan dengan sistem peradilan administratif di Indonesia = Juridical analysis position and authority of commission for supervision of business competition in law enforcement competition with administrative judicial system in Indonesia

Keberlakuan pasal 27 dan pasal 46 vienna convention on the law of treaties 1969 (VCLT) dalam hubungan antara hukum nasional dengan perjanjian internasional = The exercise of article 27 and article 46 vienna convention on he law of traeties 1969 in relation between national law and a treaty

Kedudukan badan amil zakat nasional sebagai penyelenggara pelayanan publik dalam sistem pemerintahan = the position of national zakat agency as a provider of public service in the system of governance