Dewi, C.A., Khafid, M., Widiarti, N. and Yuwono, A. 2025. Systematic Review of Problem Based Learning Student Worksheets for Developing Critical Thinking: Kajian Sistematis Lembar Kerja Peserta Didik Berbasis Problem Based Learning untuk Pengembangan Berpikir Kritis. Indonesian Journal of Innovation Studies. 26, 4 (Oct. 2025), 10.21070/ijins.v26i4.1634. DOI:https://doi.org/10.21070/ijins.v26i4.1634.