Astiani Astiani. “Study Literature Review: Mathematical Problem Solving Ability through Problem Based Learning Model Assisted by Math City Map Application”. Jurnal Arjuna : Publikasi Ilmu Pendidikan, Bahasa Dan Matematika, vol. 2, no. 1, Dec. 2023, pp. 111-8, doi:10.61132/arjuna.v2i1.423.