Development Of E-LKPD Using Liveworksheet On Quadrilateral Material. Mathematical Proceedings of The Widya Mandira Catholic University [Internet]. 2 Maret 2024 [dikutip 30 Juni 2026];1(1):256-6. Tersedia pada: https://www.journal.unwira.ac.id/index.php/SEMNAPTIKA/article/view/3771