RAHMA, Intan Aulia; PUSPITARINI, Sapti. Efektivitas Problem-Based Learning terhadap Keterampilan Berpikir Kritis Siswa SMP pada Materi Zat Aditif. Jurnal Basicedu, [S. l.], v. 10, n. 1, p. 266–274, 2026. DOI: 10.31004/basicedu.v10i1.11738. Disponível em: https://jbasic.org/index.php/basicedu/article/view/11738. Acesso em: 28 feb. 2026.