FATMAWANTI, I.; ISTIHAPSARI , V. Peningkatan Kemampuan Berpikir Kritis Melalui Model Problem Based Learning Berbantuan LKPD Materi Segiempat Segitiga. Jurnal Inovasi Pembelajaran Matematika, [S. l.], v. 1, n. 2, p. 1–11, 2022. DOI: 10.56587/jipm.v1i2.32. Disponível em: http://www.journal.rafandhapress.com/jipm/article/view/32. Acesso em: 19 apr. 2026.