NOVIAFITRI, Selly; SOMAKIM, Somakim; HARTONO, Yusuf. Pengembangan Lembar Kerja Siswa Berbasis Model Discovery Learning pada Pokok Bahasan Sudut Kelas VII. Jurnal Elemen, [S. l.], v. 2, n. 2, p. 179–192, 2016. DOI: 10.29408/jel.v2i2.214. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/214. Acesso em: 22 jul. 2024.