BIMBO SARTYKA; MUJIB, Abdul; MAWENGKANG, Herman. DEVELOPMENT OF PROBLEM BASED LEARNING DEVICES TO IMPROVE MATHEMATIC COMMUNICATION AND INDEPENDENCE LEARNING STUDENTS. Apotema : Jurnal Program Studi Pendidikan Matematika, [S. l.], v. 7, n. 1, p. 35–46, 2021. DOI: 10.31597/ja.v7i1.560. Disponível em: https://publikasi.stkippgri-bkl.ac.id/index.php/APM/article/view/560. Acesso em: 11 may. 2025.