Warli, Warli, and Candra Murtia. “VALIDITAS PENGEMBANGAN LKS BERBASIS LEVEL SCAFFOLDING DALAM MENGEMBANGAN BERPIKIR ALJABAR SISWA SMP”. Prosiding SNasPPM 5, no. 2 (May 21, 2021): 331–334. Accessed May 3, 2024. http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/438.