SIRINGORINGO, Citra; SIJABAT, Osco Parmonangan; PASARIBU, Eva. Pengaruh Pemberian Penguatan Guru terhadap Hasil Belajar IPS Siswa Kelas V SD Negeri 124400 Pematang Siantar. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 7302–7312, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/1209. Acesso em: 15 may. 2026.