Ait Ali, B., and R. Moubah. “Influence of Active Layer Thickness on the Performance of P3HT: PC$_{61}$BM Organic Photovoltaic Devices Analyzed via J–V Characteristics”. Revista Mexicana De Física, vol. 72, no. 5, Sept. 2026, pp. 1-6, doi:10.31349/RevMexFis.72.051003.