RESEARCH AND DEVELOPMENT PROCESS OF PENETRATE CORE LITERACY-THE ROTATION AND TRANSFORMATION OF GRAPHICS AS AN EXAMPLE. JOURNAL OF SONGKE MATH, [S. l.], v. 6, n. 1, p. 41–60, 2023. Disponível em: https://jurnal.unikastpaulus.ac.id/index.php/JSM/article/view/1672. Acesso em: 30 jul. 2026.