Farah Amara Valio, Annisa Nurul Amalia, Hilwa Syamila Haq, Ahmad Suryadi, Fuji Hernawati Kusumah. Comparative Study of Light-Dark Patterns on CDs (Compact Disks) and Leek Stems as Simple Gratings in Diffraction Grating Practicals. Jurnal Penelitian Pendidikan Indonesia (JPPI) [Internet]. 2023 Dec. 22 [cited 2025 Aug. 21];1(2):312-6. Available from: https://jurnalistiqomah.org/index.php/jppi/article/view/561