Sihotang J, Paska Marto Hasugian. Optimizing Data-Based Decision Making: Development And Implementation Of Decision Support System In Langkat Regency Government. infokum [Internet]. 2024Dec.31 [cited 2025Sep.16];12(04):111-6. Available from: https://infor.seaninstitute.org/index.php/infokum/article/view/2807