RAMURY, Feli; GUSTINA, Gustina; PUTRI, Agustiany Dumeva. Pengembangan Lembar Kerja Siswa Berbasis Problem Based Learning (PBL) Pada Materi Penerapan Barisan Dan Deret. Jurnal Pendidikan Matematika RAFA, [S. l.], v. 6, n. 1, p. 85–99, 2020. DOI: 10.19109/jpmrafa.v6i1.5890. Disponível em: https://jurnal.radenfatah.ac.id/index.php/jpmrafa/article/view/5890.. Acesso em: 19 apr. 2025.