Sources of Constitutional Law and Relationship with Other Sciences

positive law that applies in a country.

2.The relationship between constitutional law and political science.

Constitutional law studies the legal rules that govern the organization of state power. Organization of state power. While political science studies about power in from the aspect of the behavior of power. Every law is compiled and formed by political institutions [legislative institutions], so it can be said that every law is compiled and formed by political institutions [legislative institutions]. So it can be said that every law is the result of a political decision. Political science gives birth to people of constitutional law, while constitutional law formulates the basis of political behavior or power. 

3.the relationship between constitutional law and state administrative law.

 Some say that in a broad sense constitutional law also includes state administrative law. Some say that in a broad sense constitutional law also includes state administrative law. 

Among legal experts there are still differences regarding the relationship between Constitutional Law and State Administrative Law.

4. The relationship between constitutional law and international law.

 Constitutional law regulates the relationship between the state and its citizens and other parties within the territory of the state. While international law, according to C. Perry in his book entitled 'manual of public international law says that international relations are related to the foreign relations of a country with other countries. In principle, the constitutional law system and international law apply at different levels, but an important branch of constitutional law is national law which deals with the government's power to enter into international treaties with other countries that give rise to other international obligations.

According to George Jellineck and Zorm adherents of monism, who are famous for the selbsi-limitation theorie, argue that international law is nothing other than international law governing the external relations of a state. international relations are not a higher power that has binding force beyond the ability of the state.

Thus it is clear that constitutional law and international law have a very needy relationship, where constitutional law has functions that are beneficial to the application of international law, and vice versa, international law also has important functions for the application of constitutional law.

5. The relationship between constitutional law and the national legal system.