Khairi, Arif Malik, and Ishafit Ishafit. “Development of an Internet of Things (IoT) Based Grating Diffraction Experimental Device With Real-Time Light Intensity Data Acquisition”. Jurnal Penelitian Sains Teknologi 2, no. 2 (March 14, 2026): 105–127. Accessed May 25, 2026. https://journals2.ums.ac.id/saintek/article/view/16343.