Lestari Pratiwi Sitanggang, Ayu Trisanti, Ritawati Sirait, Pandapotan Sitompul, and Donalson Silalahi. 2025. “Operations Management Strategy To Improve Efficiency And Service Quality Through Decision Support System”. Journal of Economics and Business (JECOMBI) 6 (01):72-82. https://jecombi.seaninstitute.or.id/index.php/JECOMBI/article/view/108.