Faila RE, Solikhah NA, Setiaji B. Audio-Visual-Based Optical Applications as a Media to Improve Students’ Understanding of Concepts: A Feasibility Test. physics [Internet]. 2023 Jun. 2 [cited 2025 Jan. 31];5(1):18-26. Available from: https://ejournal.uin-suka.ac.id/saintek/physics/article/view/3458