Jassinca Chrissma Audina, Rais, and Lilies Handayani. 2021. “Forecasting of the Amount of Rupiah Banknotes Flows in the East Region of Indonesia Using Circular Regression”. Parameter: Journal of Statistics 2 (1), 32-39. https://bestjournal.untad.ac.id/index.php/parameter/article/view/15681.