HIDAYANTI, Andina Nurnida; SUPRIYADI. ANALYSIS THE IMPLEMENTATION OF CONTEXTUAL BASED PROBLEM BASED LEARNING IN STRENGTHENING THE MATHEMATICAL CRITICAL THINKING OF LOWER GRADE. Jurnal Ilmiah Pendidikan Citra Bakti, [S. l.], v. 13, n. 1, p. 112–126, 2026. DOI: 10.38048/jipcb.v13i1.6721. Disponível em: https://jurnal.citrabakti.ac.id/index.php/jil/article/view/6721. Acesso em: 2 oct. 2026.