Lunardi L, Hayati N. Application of Simple Moving Average in Predicting Operational Expenditure at PT. Tri Tunas Unggul. JSINTAK [Internet]. 2025 Mar. 27 [cited 2025 Apr. 19];3(2):77-84. Available from: https://journal.iteba.ac.id/index.php/jurnalsintak/article/view/555