Widianti BA, Amir MF. Proses Pengajuan Masalah Tipe Post Solution pada Pengukuran Luas. JPM [Internet]. 2023 Feb. 28 [cited 2024 May 13];9(1):51-64. Available from: https://riset.unisma.ac.id/index.php/jpm/article/view/19870