Winarni, Sri, Ade Sri Wulandari Siregar, Marlina Marlina, Rohati Rohati, and Ade Kumalasari. 2023. “Design and Validation of Augmented Reality-Based Student Worksheets for Polyhedra Material in Improving Students’ Spatial Abilities:”. Indonesian Journal of Mathematics Education 6 (2):111-21. https://doi.org/10.31002/ijome.v6i2.845.