Fadlilah, Itsnaini, and Alik Musfidal Laili. “Pengaruh Reward Terhadap Motivasi Dan Hasil Belajar Kognitif Siswa Kelas IV Di SDN 1 Karangan”. Jurnal Pendidikan Dasar Nusantara, vol. 5, no. 1, July 2019, pp. 25-34, https://doi.org/10.29407/jpdn.v5i1.13219.