EFFORTS TO INCREASE MATHEMATICS LEARNING OUTCOMES FOR FLAT BUILDING MATERIALS THROUGH STAD TYPE COOPERATIVE MODEL SIFAT BANGUN DATAR MELALUI MODEL. maktab: Jurnal Pendidikan dan Teknologi, [S. l.], v. 1, n. 1, p. 233–241, 2022. Disponível em: https://journal.citradharma.org/maktab/article/view/471. Acesso em: 10 sep. 2025.