Yusman SF. Pengaruh Pemberian Reinforcement dan Motivasi Belajar terhadap Hasil Belajar Siswa Kelas VII Mata Pelajaran IPS SMPN 27 Surabaya: The Effect of Giving Reinforcement and Learning Motivation on Student Learning Outcomes for Class VII Social Studies Subjects at SMPN 27 Surabaya. J. Dialekt. Pendidik. IPS [Internet]. 2022 Aug. 2 [cited 2024 Dec. 7];2(2):192-205. Available from: https://ejournal.unesa.ac.id/index.php/PENIPS/article/view/48606