Pratiwi, Eka Titik, and Eunice Widyanti Setyaningtyas. 2020. “Kemampuan Berpikir Kritis Siswa Melalui Model Pembelajaran Problem Based Learning Dan Model Pembelajaran Project Based Learning”. Jurnal Basicedu 4 (2):379-88. https://doi.org/10.31004/basicedu.v4i2.362.