“Measuring Optical Gain in Lead Halide Perovskites Using the Variable Stripe Length Method: Lessons and Challenges” (2025) Iranian Journal of Kideny Diseases | ISSN : 1735 - 8604 | NLM ID: 101316967, 19(1), pp. 37–59. Available at: https://ijkd.net/index.php/Iranian-Journal-of-Kideny-Diseas/article/view/73 (Accessed: 5 June 2026).