INDRI RAHMAWATI, Indri Rahmawati; MARDIYANA, Mardiyana; CHUMDARI, Chumdari. The Effect of PBL Compared to Direct Instruction on Critical Thinking Skills in Fractions in Elementary School. Didaktika Tauhidi: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 13, n. 1, p. 42–56, 2026. DOI: 10.30997/jtdik.v13i1.24490. Disponível em: http://103.127.96.46/index.php/jtdik/article/view/24490. Acesso em: 8 jun. 2026.