PITRIYANI, Pitriyani; MAULANA, Maulana; AENI, Ani Nur. Effectiveness of Problem-Based Learning Supported by PELIP Media on Elementary School Students Understanding of Probability. Kognitif: Jurnal Riset HOTS Pendidikan Matematika, [S. l.], v. 6, n. 2, p. 844–856, 2026. DOI: 10.51574/kognitif.v6i2.5131. Disponível em: https://www.etdci.org/journal/kognitif/article/view/5131. Acesso em: 21 jun. 2026.