Istianah. “Inovasi Model Problem Based Learning Berbantuan LKPD Dengan Platform Liveworksheet Pada Pembelajaran Matematika”. Prosiding Seminar Nasional Pendidikan Profesi Guru, vol. 1, no. 2, Nov. 2023, pp. 1351-6, https://conference.upgris.ac.id/index.php/psnppg/article/view/5267.