Khaled, Lemnaouer, Mounia Taleb, Rabie Karek, Messaoud Louafi, and Zoubir Aoulmi. “Experimental Study to Improve the Reliability of a Tramway Air Conditioning System in Ouargla, Southern Algeria, Using a Hybrid RPI-RPN-Fuzzy MCDM Methodology to Detect Critical Failure Modes via FMEA Technology”. Journal of Applied Optics 46, no. S2 (December 12, 2025): 78–105. Accessed December 17, 2025. https://appliedopticsjournal.net/index.php/JAO/article/view/179.