Syahriar, Ary, Nafis Riffat Syahriar, Muhamad Giri Suada, Kun Mardiwati Rahayu, Octarina Nur samijayani, and Ahmad Husin Lubis. 2026. “One-Dimensional Photonic Crystal With Defects to Detect Gelatine Containing Water”. Journal of Engineering and Technological Sciences 58 (5):652-60. https://doi.org/10.5614/j.eng.technol.sci.2026.58.5.4.