RIADI, Nanang; SYAIFUL MUSADDAT; LALU HAMDIAN AFFANDI. Analisis Hambatan Guru dalam Pelaksanaan Pembelajaran Daring pada Masa Covid-19 Mata Pelajaran Matematika . Journal of Classroom Action Research, [S. l.], v. 4, n. 4, p. 47–56, 2022. DOI: 10.29303/jcar.v4i4.2138. Disponível em: https://jppipa.unram.ac.id/index.php/jcar/article/view/2138. Acesso em: 22 jul. 2024.