Putri, Venike Leony Suteja, Tarisa Everalda Sainyakit Nanthi, Yunita Ade Irma Seran, Rizky Rivaldi Patora, Elisabet Kareth, and Radian Januari Situmeang. “PT Hexindo Adiperkasa TBK Stock Price Prediction for 2026-2027 Using the Autoregressive Integrated Moving Average (ARIMA) Method: JEL Classification: C53, C58, G11, G17”. Journal of Management and Administration Provision 6, no. 2 (June 24, 2026): 380-398. Accessed July 3, 2026. https://psppjournals.org/index.php/jmap/article/view/1029.