UTAMI, R.; DAHLAN, J. A. Kompetensi Strategis Matematis Pada Materi Bangun Ruang Sisi Datar. Didactical Mathematics, [S. l.], v. 5, n. 2, p. 156–166, 2023. DOI: 10.31949/dm.v5i2.5626. Disponível em: https://ejournal.unma.ac.id/index.php/dm/article/view/5626. Acesso em: 2 sep. 2024.