Pitriyani, Pitriyani, Maulana Maulana, and Ani Nur Aeni. 2026. “Effectiveness of Problem-Based Learning Supported by PELIP Media on Elementary School Students Understanding of Probability”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika 6 (2):844-56. https://doi.org/10.51574/kognitif.v6i2.5131.