Arin, I. A., D. F. Murad, H. L. H. S. Warnars, and . Meyliana. “Designing a Field Service Management Application Using the Double Diamond Approach: A Usability Evaluation Study”. Engineering, Technology & Applied Science Research, vol. 15, no. 5, Oct. 2025, pp. 27344-56, doi:10.48084/etasr.12691.