Talumewo, Stievio, Nelson Nainggolan, and Yohanes A.R. Langi. 2023. “Penerapan Model ARIMA-GARCH Untuk Peramalan Harga Saham PT Adhi Karya (Persero) Tbk (ADHI.JK)”. d’Cartesian 12 (2):56-61. https://ejournal.unsrat.ac.id/v3/index.php/decartesian/article/view/49783.