V. Singh, Kailash, J.S. Shahi and D. Mehta2 (2022) “THICKNESS MEASUREMENTS OF MULTI-LAYER SAMPLES USING PHOTON-ATOM INTERACTIONS IN X-RAY ENERGY REGION”, Journal Punjab Academy of Sciences, 22, pp. 41–52. Available at: https://jpas.in/index.php/home/article/view/42 (Accessed: 18 January 2025).