Saragih, Meilisa Preti, and Lidia Simanihuruk. “Pengembangan LKPD Berbasis Problem Based Learning Berbantuan Canva Pada Mata Pelajaran IPAS Kelas V”. Innovative: Journal Of Social Science Research 5, no. 4 (July 25, 2025): 4455–4470. Accessed May 31, 2026. https://j-innovative.org/index.php/Innovative/article/view/20626.