1️⃣ Book List:
• Research Methodology – C.R. Kothari
• Engineering Mathematics – B.S. Grewal
• The Craft of Research – Booth, Colomb & Williams
• Advanced Engineering/Science Subject Books (as per specialization)
2️⃣ Official PDF / Syllabus URL:
• IIT Tirupati Project Positions Page
https://www.iittp.ac.in/Project_Positions
3️⃣ Best Websites / Tutorials:
• NPTEL Advanced Engineering Courses
https://nptel.ac.in
• SWAYAM Government Courses
https://swayam.gov.in
• IIT Research Publications & Resources
https://www.iittp.ac.in
4️⃣ YouTube / Video Courses:
• Research Methodology Full Course (PhD Level)
https://www.youtube.com/results?search_query=research+methodology+phd+course
• Engineering Subject Lectures (NPTEL Playlist)
https://www.youtube.com/results?search_query=nptel+engineering+lectures
• How to Prepare for Research Interview / PhD / Postdoc
https://www.youtube.com/results?search_query=postdoc+interview+preparation