“Development Of E-LKPD Using Liveworksheet On Quadrilateral Material”, Mathematical Proceedings of The Widya Mandira Catholic University, vol. 1, no. 1, hlm. 256–266, Mar 2024, Diakses: 30 Juni 2026. [Daring]. Tersedia pada: https://www.journal.unwira.ac.id/index.php/SEMNAPTIKA/article/view/3771