G. Y. Al Anas and E. Supriyanto, “Development of an Online Registration System for Loss Recommendation Letters at Temanggung Police Department”, Int. J. Softw. Eng. Comput. Sci., vol. 5, no. 1, pp. 345–356, Apr. 2025, doi: 10.35870/ijsecs.v5i1.3691.