ABIDANO, Y. F. PENINGKATKAN PEMAHAMAN KONSEP MATEMATIKA MELALUI PENDEKATAN PROBLEM POSING TIPE STAD PADA SISWA SMP NEGERI 4 MATARAM. TEACHER : Jurnal Inovasi Karya Ilmiah Guru, [S. l.], v. 2, n. 2, p. 209-214, 2022. DOI: 10.51878/teacher.v2i2.1351. Disponível em: https://jurnalp4i.com/index.php/teacher/article/view/1351. Acesso em: 25 oct. 2024.