RISTANTI, Ririn; HADI, Muhamad Sofian. PENGEMBANGAN LKPD BERBASIS PROBLEM BASED LERNING PADA BARISAN DAN DERET ARITMATIKA KELAS XI. Pedagogy: Jurnal Pendidikan Matematika, [S. l.], v. 9, n. 1, p. 282–292, 2024. DOI: 10.30605/pedagogy.v9i1.3826. Disponível em: https://e-journal.my.id/pedagogy/article/view/3826. Acesso em: 3 dec. 2025.