Ningrum, Wike Aprilia, Sumarno Sumarno, and Sri Sulistyowati. 2023. “Peningkatan Keterampilan Berpikir Kritis Melalui Model Problem Based Learning Berbantuan LKPD Pada Kelas X-1 SMAN 9 Semarang”. Jurnal Pendidikan Guru Profesional 1 (1):30-39. https://doi.org/10.26877/jpgp.v1i1.167.