D. Yadav, S., M. I. Baig, and M. Anis. “Comparative Study of Pure and D-Malic Acid Doped Potassium Boro Oxalate Crystal: Special Attention on the Structural, Optical, Thermal, and Nonlinear Optical Properties ”. Journal of Scientific Research 17, no. 1 (January 1, 2025): 165–176. Accessed November 9, 2025. https://www.banglajol.info/index.php/JSR/article/view/74520.