Tupalessy, Aldi, Cicylia Kereh, and Sarlota Singerin. 2022. “PENGGUNAAN LABORATORIUM VIRTUAL PHET DALAM MODEL DISCOVERY LEARNING PADA MATERI GERAK HARMONIK SEDERHANA”. Science Map Journal 3 (2), 47-55. https://ojs3.unpatti.ac.id/index.php/sciencemap/article/view/5153.