Nofiyan Hadi, W.; Umi Diantika Susilowati; Anisa Nurul Wilda; Moh. Fadel; Muhammad Ichsan; Syifa Ayu Via Mika Bahrul; Rojil Ghufron; Arya Dwi Nugraha; Tofan, Y. A. Design and Development of a GAS-Based E-Commerce Application With UI/UX Optimization Using a User-Centered Design Approach. Int. Intell. Research. 2026, 7, 25-32.