Shahbeigihassanabadi, A., S. Zohoori, A. Davodiroknabadi, and M. Sakenyandehkordi. “Design of Protective Fabric Masks and Gloves Based on Lufthansa Airline Logo”. International Journal of Applied Arts Studies (IJAPAS), Vol. 7, no. 1, Aug. 2022, pp. 83-93, http://ijapas.ir/index.php/ijapas/article/view/351.