Tri Utomo, Agung, Ansari Saleh Ahmar, Muhammad Kasim Aidid, Zulkifli Rais, and Muh. Qodri Alfairus. 2025. “TSA App by R Shiny : Time Series Analysis Application for Univariate Series Data”. ARRUS Journal of Engineering and Technology 5 (1):150-59. https://doi.org/10.35877/jetech4398.