SITTARIANDANI, Rizka; RAHMAWATI, Fitri Puji. Kelayakan Buku Bahan Belajar Daring (BBD) Kelas I Jilid 2 Sekolah Dasar. Jurnal Basicedu, [S. l.], v. 6, n. 4, p. 6272–6280, 2022. DOI: 10.31004/basicedu.v6i4.3222. Disponível em: https://jbasic.org/index.php/basicedu/article/view/3222. Acesso em: 30 dec. 2025.