Discuss the steps you would follow to conduct doctrinal legal research using the legal materials given.

You are a research assistant at the Kenya National Commission on Human Rights and you are part of a team conducting legal research. You have been provided with the following materials: The Hansard, The Constitution of Kenya, the Human Rights Law Review, the Universal Declaration of Human Rights and the African Human Rights Law Journal. Discuss the steps you would follow to conduct doctrinal legal research using the above legal materials.