ANALISIS EFEKTIFITAS PEMBELAJARAN MATEMATIKA MELALUI MEDIA GOOGLE CLASSROOM DITINJAU DARI HASIL BELAJAR MAHASISWA (MASA PANDEMIK COVID 19). CENDEKIA: JURNAL ILMIAH PENDIDIKAN, [S. l.], v. 9, n. 1, p. 9–17, 2021. DOI: 10.33659/cip.v9i1.181. Disponível em: https://ejurnal.stkip-pb.ac.id/index.php/cendekia/article/view/181. Acesso em: 6 aug. 2026.