Rahmawati, Arfida Dewi, and Adi Winanto. “Perbedaan Efektivitas Model Problem Based Learning Dan Model Group Investigation Terhadap Kemampuan Bernalar Kritis Peserta Didik Kelas V SD”. Jurnal Basicedu, vol. 8, no. 2, May 2024, pp. 1385-93, doi:10.31004/basicedu.v8i2.7371.