Puspita Saputri Aryani M, 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. wjpe [Internet]. 2026 Apr. 23 [cited 2026 Oct. 28];5(1):266-7. Available from: https://ccg-edu.org/index.php/wjpe/article/view/479