TUERAH, Philoteus Erwin Alex. DAMPAK LESSON STUDY TERHADAP MATA PELAJARAN MATEMATIKA SMP SULAWESI UTARA. Jurnal Penelitian dan Evaluasi Pendidikan, [S. l.], v. 18, n. 2, p. 234–245, 2014. DOI: 10.21831/pep.v18i2.2863. Disponível em: https://journal.uny.ac.id/index.php/jpep/article/view/2863. Acesso em: 9 may. 2025.