2026. The Effect of Problem Based Learning Assisted by Liveworksheet for Critical Thinking on Senior High School. JIPFRI (Jurnal Inovasi Pendidikan Fisika dan Riset Ilmiah). 10, 1 (Jun. 2026), 31–45. DOI:https://doi.org/10.30599/jipfri.v10i1.5241.