“The Improvement of Student Learning Activity Using the Problem Based Learning (PBL) Model Assisted by Smartbox Media in Grade VI at SDN 97 VI Kota Jambi”. TOFEDU: The Future of Education Journal 3, no. 5 (December 24, 2024): 1948–1956. Accessed October 9, 2026. https://journal.tofedu.or.id/index.php/journal/article/view/326.