Sa’idah, Anisatus, et al. “181. Peningkatan Keaktifan Belajar Melalui Penerapan Model Problem Based Learning Tema 7 SD Negeri 1 Bugo”. Prosiding Seminar Nasional Pendidikan Profesi Guru, vol. 1, no. 1, July 2023, pp. 1630-7, https://conference.upgris.ac.id/index.php/psnppg/article/view/4095.