Fitria Ningsih, E., and V. Anggraeni. “PENGGUNAAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP DISPOSISI MATEMATIS SISWA”. DESANTA (Indonesian of Interdisciplinary Journal), vol. 5, no. 1, Jan. 2025, pp. 297-03, https://jurnal.desantapublisher.com/index.php/desanta/article/view/455.