Elsyavalia, Sapthania, et al. “Penerapan Model Problem Based Learning (PBL) Untuk Meningkatkan Hasil Belajar Tematik Kelas III SD N Rejosari 01 Semarang”. Prosiding Seminar Nasional Pendidikan Profesi Guru, vol. 1, no. 2, Nov. 2023, pp. 2672-83, https://conference.upgris.ac.id/index.php/psnppg/article/view/5425.