Ervina, A., Suharto, Y. and Rahmawati, R. 2023. Penerapan Model Problem Based Learning untuk Meningkatkan Kemampuan Berpikir Kritis Siswa Kelas X. Journal of Geographical Sciences and Education. 1, 2 (Dec. 2023), 64–78. DOI:https://doi.org/10.69606/geography.v1i2.60.