Exploring the impact of virtual reality-based mathematics learning on students’ motivation: Protocol for a systematic review and meta-analysis - Shally Novita; Hari Setyowibowo; Puspita Adhi Kusuma Wijayanti; Wina Erwina; Whisnu Yudiana; Fredrick Dermawan Purba; Afra Hafny Noer (PLoS ONE, 2025)