Annisa Fakissah Panggabean, Rahmawati N, Purba YPB, Simanjuntak MP. Analysis of the Effectiveness of the Discovery Learning Model on Improving Student Learning Outcomes and Motivation in  Physics Instruction at SMA Negeri 10 Medan. OJE. 2026;6(1):7-13. doi:10.61730/e2mjmy83