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Students' suboptimal competence in Social Studies is influenced by conventional teaching methods and the lack of digital technology utilization in the classroom. The purpose of this study is evaluates the impact of implementing Problem-Based Learning (PBL) integrated with the TikTok platform in improving the cognitive skills of eighth-grade students at SMPN 2 Batanghari. This research method employs an quantitative approach through a quasi-experiment applying a pretest-posttest control group design. The research sample consisted of 54 students, comprising 27 students in the experimental class and 27 students in the control class, selected using a cluster random sampling technique. The treatment was administered over two sessions. The PBL model was applied in both classes, but the learning media used differed. The experimental class used TikTok content as learning support media, while the control class used PowerPoint. Data collection methods included observation, interviews, documentation, as well as pre-tests and post-tests. Data analysis was conducted through normality testing, homogeneity testing, paired t-tests, and N-Gain tests. The results of the study indicate that the PBL model assisted by TikTok content is effective in improving students' critical thinking skills, with a significance value of 0.000 (< 0.05) and an N-Gain score of 0.7621, which indicates a high classification. This finding conclude demonstrates that the integration of digital social media into the PBL model is capable of creating a more contextual, interactive, and student-centered Social Studies learning experience, thereby contributing as a learning innovation to enhance critical thinking skills. Keywords: critical thinking; problem based learning; quasi experiment; social studies learning; tiktok media ABSTRAK Kompetensi peserta didik yang belum optimal pada mata pelajaran Ilmu Pengetahuan Sosial dipengaruhi oleh metode pengajaran yang masih konvensional dan minimnya pemanfaatan teknologi digital di kelas. Tujuan penelitian ini mengevaluasi dampak penerapan Problem Based Learning (PBL) yang diintegrasikan dengan platform TikTok dalam meningkatkan keterampilan kognitif peserta didik kelas VIII di SMPN 2 Batanghari. Metode penelitian ini menggunakan pendekatan kuantitatif melalui eksperimen semu yang menerapkan desain pretest-posttest kelompok kontrol. Jumlah sampel penelitian adalah 54 siswa, yang terdiri dari 27 siswa pada kelas eksperimen dan 27 siswa pada kelas kontrol yang dipilih melalui teknik cluster random sampling. Perlakuan diberikan selama dua kali pertemuan. Pada kedua kelas diterapkan model PBL, namun media pembelajaran yang digunakan berbeda. Kelas eksperimen menggunakan media konten TikTok sebagai pendukung pembelajaran, sedangkan kelas kontrol menggunakan media PowerPoint. Metode pengumpulan data mencakup observasi, wawancara, dokumentasi, serta tes awal dan akhir. Analisis data dilaksanakan melalui pengujian normalitas, homogenitas, t-test berpasangan, dan tes N-Gain. Hasil studi menunjukkan bahwa model PBL berbantu media konten TikTok efektif meningkatkan kemampuan berpikir kritis siswa dengan nilai signifikansi 0,000 (< 0,05) dan nilai N-Gain 0,7621 menunjukkan klasifikasi tinggi. Kesimpulan temuan ini menunjukkan bahwa integrasi media sosial digital dalam model PBL mampu menciptakan pembelajaran IPS yang lebih kontekstual, interaktif, dan berpusat pada siswa sehingga berkontribusi sebagai inovasi pembelajaran untuk meningkatkan kemampuan critical thinking. Kata kunci: critical thinking; media tiktok; pembelajaran IPS, problem based learning; quasi eksperiment
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Umaroh et al. (2026) studied this question.
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