BERTINA GURKY, N. .; N.J.M. SINAMBELA, P. . ANALISIS HASIL PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA. Humantech : Jurnal Ilmiah Multidisiplin Indonesia, [S. l.], v. 1, n. 11, p. 1584–1600, 2022. DOI: 10.32670/ht.v1i11.2298. Disponível em: https://journal.ikopin.ac.id/index.php/humantech/article/view/2298. Acesso em: 22 jul. 2024.