BAHARUDIN, Muhammad Bayu; SUBAYANI, Nataria Wahyuning; NUGRAHA, Arya Setya. PENERAPAN DESAIN KELAS MODEL ‘’U’’ TERHADAP MOTIVASI BELAJAR MATEMATIKA DI UPT SD NEGERI 73 GRESIK KELAS IV. JTIEE (Journal of Teaching in Elementary Education), [S. l.], v. 6, n. 1, p. 238–247, 2022. DOI: 10.30587/jtiee.v6i1.4817. Disponível em: https://journal.umg.ac.id/index.php/jtiee/article/view/4817. Acesso em: 27 aug. 2025.