Narjosoeripto P, Harsan T, Purbosari P. PENGARUH CLASSMARKER TERHADAP HASIL BELAJAR IPS SISWA SEKOLAH DASAR NEGERI 1 BOYOLALI. Scaffolding [Internet]. 27Mar.2020 [cited 20Apr.2024];2(1):50-6. Available from: https://ejournal.insuriponorogo.ac.id/index.php/scaffolding/article/view/263