Malik, Adam, Ayu Wandira, Dedi Kuntadi, and Andi Rohendi Nugraha. 2022. “ow an nteractive ultimedia irect nstruction odel mprove tudent ognitive earning utcomes?”. omentum: hysics ducation ournal 6 (2):104-18. https://doi.org/10.21067/mpej.v6i2.6686.