If you prefer digital, stick to the from YouTube.
No screen time, feels like a real exam, supports the creator. Cons: Costs money (around 150-200 TL), you have to carry it around. Rehber Matematik 49 Gunde Tyt Pdf
Watching the videos without solving the problems is useless. The PDF is the . You watch the 30-40 minute video, then you spend 1-2 hours solving the PDF questions. If you prefer digital, stick to the from YouTube