Khotimah, Khusnul, and Ino Angga Putra. 2026. “Effectiveness of NTGD-Based E-Books on Students’ Analytical Thinking in Algebraic Derivatives Learning”. SCHOOLAR: Social and Literature Study in Education 5 (3):1-5. https://ejournal.unwaha.ac.id/index.php/jurnal_pengabdian/article/view/6898.