Martin A, Pagan J, Smeriglio N, Apple T. Surfactant efficacy in removal of petrochemicals from feathers: results using an improved method for objective testing. Bulletin [Internet]. 2025 Jul. 23 [cited 2026 Jun. 19];43(1):38-47. Available from: https://www.nwrajournal.online/index.php/bulletin/article/view/277