Halimatussa’diyah, E. ., A. . Hartono, A. Luftiah Tantri, and L. Linawati. “Penerapan Problem Based Learning Untuk Meningkatkan Kemampuan Berpikir Kritis Peserta Didik Di Pesantren Darul Qur’an: Application of Problem Based Learning to Improve Students’ Critical Thinking Ability at Darul Qur’an Islamic Boarding School”. Edu-Sains: Jurnal Pendidikan Matematika Dan Ilmu Pengetahuan Alam, vol. 12, no. 1, Jan. 2023, pp. 27-32, doi:10.22437/jmpmipa.v12i1.26642.