Ratnasari D, Nur Hasanah F. Student Learning Achievement through the Development of Flipbook-Based Electronic Textbooks: Prestasi Belajar Siswa Melalui Pengembangan Buku Ajar Elektronik Berbasis Flipbook. icecrs [Internet]. 2020 Aug. 26 [cited 2025 Oct. 5];8. Available from: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/523