“Application of the Problem Based Learning Model With the Assistance of Audio Visual Media in Improving Mathematics Learning on Whole Number Addition and Subtraction Material for Grade 3 Students of UPTD SDN 37 Barru”. JISIP (Jurnal Ilmu Sosial Dan Pendidikan), vol. 9, no. 1, Jan. 2025, pp. 87-93, https://doi.org/10.58258/jisip.v9i1.7899.