Safitri PT, Sumantri MS, Makmuri M. Impact of the Analytical Geometry Teaching Based on Flipped Classroom and Augmented Reality (AR) Assistance on 3D Geometric Thinking Skills. IJLTER [Internet]. 2025 Nov. 30 [cited 2026 Jul. 28];24(11):21-38. Available from: http://ijlter.myres.net/index.php/ijlter/article/view/2573