Yulianti, Gloria, Putri Zudhah Ferryka, and Isna Rahmawati. “PENGEMBANGAN LKPD BERBASIS PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA PESERTA DIDIK KELAS IV SD N 1 MANDONG TAHUN PELAJARAN 2025/2026”. Journal of Innovative and Creativity (Joecy) 6, no. 1 (April 22, 2026): 22646–22656. Accessed October 12, 2026. https://joecy.org/index.php/joecy/article/view/9998.