Ulbrid, Helen, Desy Hanisa Putri, and Netriani Veminsyah Ahda. 2026. “Development of Augmented Reality Based Interactive E-LKPD to Improve Students’ Physics Concept Understanding on Alternative Energy”. Kasuari: Physics Education Journal (KPEJ) 9 (1):254-67. https://doi.org/10.37891/kpej.v9i1.1240.