Fardani TS, Kurniawati RP, Hadi N. PENINGKATAN KETRAMPILAN BERPIKIR KRITIS SISWA KELAS 4 SD PADA MATA PELAJARAN MATEMATIKA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING. Sindoro [Internet]. 2024 Nov. 8 [cited 2025 Jul. 5];7(11):91-100. Available from: https://ejournal.warunayama.org/index.php/sindorocendikiapendidikan/article/view/6712