Rehmuliana Niken Sagala, Tri Andri Hutapea, Sesy Ophelia Tampubolon, Ines Monalisa Rumapea, and Septika Aulia Putri. “Implementation of the Mamdani Fuzzy System As a Decision Support for Contract Extensions for Non-Staff Employees in Manufacturing Companies”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 5, no. 3 (June 15, 2026): 4334–4338. Accessed July 6, 2026. https://ioinformatic.org/index.php/JAIEA/article/view/2398.