Safithri, Resdiana, and Rikhel Saputri. 2023. “Pengembangan Bahan Ajar Matematika Berbasis Problem Based Learning Materi SPLDV Kelas X SMA”. Jurnal Cendekia : Jurnal Pendidikan Matematika 7 (1), 784-95. https://doi.org/10.31004/cendekia.v7i1.1827.