TINDAON, Juwita; MULIANI, Eti. PENGARUH PEMBERIAN PENGUATAN (REINFORCEMENT) DI MASA COVID-19 TERHADAP HASIL BELAJAR SISWA KELAS V SD NEGERI 054870 TANJUNG JATI KEC. BINJAI. JURNAL HANDAYANI PGSD FIP UNIMED, [S. l.], v. 12, n. 2, p. 48–55, 2021. DOI: 10.24114/jh.v12i2.34212. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/handayani/article/view/34212. Acesso em: 5 jul. 2025.