[1]
K. Wati and D. H. Kristyaningrum, “Efektivitas model problem-based learning berbantuan media flash card terhadap kemampuan berpikir kritis siswa sekolah dasar”, JPI, vol. 7, no. 3, pp. 131–142, Sep. 2026, doi: 10.61291//jpi.v7i3.146.