ALFAIZAH; WIBOWO, T. P.; SUGANDA, A. EFEKTIVITAS PROBLEM BASED LEARNING TERHADAP KETERAMPILAN ABAD 21 SISWA SEKOLAH DASAR: KREATIVITAS DAN BERPIKIR KRITIS. SENTRI: Jurnal Riset Ilmiah, [S. l.], v. 5, n. 8, p. 4363–4371, 2026. DOI: 10.55681/sentri.v5i8.7145. Disponível em: https://ejournal.nusantaraglobal.ac.id/index.php/sentri/article/view/7145. Acesso em: 24 sep. 2026.