PUSPITA SAPUTRI ARYANI, Melati; NELA ROFISIAN; ISNA RAHMAWATI. PENGEMBANGAN LKPD BERBASIS PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK KELAS IV MATA PELAJARAN IPAS DI SD NEGERI 1 GERGUNUNG. Walada: Journal of Primary Education, [S. l.], v. 5, n. 1, p. 266–276, 2026. DOI: 10.61798/wjpe.v5i1.479. Disponível em: https://ccg-edu.org/index.php/wjpe/article/view/479. Acesso em: 28 oct. 2026.