Trang bài báo khoa học có chú thích

Top-down view of an academic research paper page filled with detailed, hand-drawn annotations. Key paragraphs and technical diagrams are highlighted with vibrant translucent [yellow and cyan] marker highlighters. Hand-drawn [red and blue ink] circles emphasize critical formulas and data points, while sketched arrows connect sections to tidy handwritten margin notes and brief explanatory remarks. Realistic paper texture with crisp printed academic typography beneath authentic study marks.