“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, vol. 3, no. 5, Dec. 2024, pp. 1948-56, https://doi.org/10.61445/tofedu.v3i5.326.