Halaoua, Sabri, Mohamed Hamdaoui, Imed Feki, and Sadok Roudesli. “Experimental Study and Mathematical Model to Follow the Colour Changes As Result of Washing Treatments”. Asian Journal of Applied Sciences 4, no. 2 (April 21, 2016). Accessed April 25, 2024. https://ajouronline.com/index.php/AJAS/article/view/3740.