Mahdaly, Khulood, Mashaer Sheikhoon, Nof Alabdale, and Khalid Husain. “Applying Quality Management Tools to Improve the Customer’s Journey at Beauty Salon”. ESI Preprints (European Scientific Journal, ESJ) 21, no. 22 (August 31, 2025): 77. Accessed July 18, 2026. https://esipreprints.org/index.php/esipreprints/article/view/2212.