A PhD course is the most prestigious academic level that is designed for those who wish to conduct advanced research in their field of study. It doesn't just increase your knowledge of the subject, but also aids in bringing new information through a thorough study and research. The typical PhD program lasts from 3 to 6 years based on disciplines of the university and their guidelines ... https://www.aimlay.com/phd-specializations-courses-eligibility-exams/