Rohman, Dzikru, et al. “279. Meningkatkan Hasil Belajar Fungsi Kuadrat Melalui Model Problem Based Learning Dengan Kartu Berpasangan”. Prosiding Seminar Nasional Pendidikan Profesi Guru, vol. 1, no. 1, July 2023, pp. 569-78, https://conference.upgris.ac.id/index.php/psnppg/article/view/3958.