B. Natul and E. Setyawati, “Case Study of Pronunciation and Punctuation Skills in Elementary School Students during a Pandemic: Studi Kasus Kemampuan Pelafalan dan Tanda Baca pada Siswa Sekolah Dasar pada Saat Pandemi ”, ijemd, vol. 17, no. 4, p. 10.21070/ijemd.v20i.664, Nov. 2022.