PENGARUH VIDEO MATERI GELOMBANG BUNYI DAN MOTIVASI BELAJAR TERHADAP HASIL BELAJAR IPA PESERTA DIDIK. Karst [Internet]. 2022 Dec. 30 [cited 2025 Nov. 4];5(2):21-8. Available from: https://ejournals.umma.ac.id/index.php/karts/article/view/1617