Sartikasari, Dwi, Sri Purwaningsih, and Hebat Shidow Falah. “Development of Practical Guide on Single Slit Diffraction Materials Using He-Ne Lasers and Diode Lasers”. Edumaspul: Jurnal Pendidikan 8, no. 1 (March 1, 2024): 1336-1346. Accessed December 9, 2025. https://jurnal.unimen.cloud/maspuljr/article/view/7802.