PENGARUH PROBLEM BASED LEARNING BERBANTUAN WORDWALL TERHADAP HASIL BELAJAR DAN KEMAMPUAN BERPIKIR KRITIS SISWA KELAS XI SMA NEGERI 2 PERCUT SEI TUAN. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 2, p. 1876–1883, 2026. DOI: 10.54314/jssr.v9i2.6037. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6037.. Acesso em: 9 may. 2026.