For LEED Exam prep, I'd like to suggest GBRI. USGBC Education Partner GBRI's Exam Prep Program comes with self paced modules, study notes, practice tests, Mocks exams, flash cards, etc. You may attend the exam prep either live online, on-demand or in-person. Hope this helps! Good luck
https://www.gbrionline.org/leed-exam...ation/?ref=nan