Nurhidayati, Maulida. 2021. “Estimasi Parameter Model Autoregressive Dengan Metode Yule Walker, Least Square, Dan Maximum Likelihood (Studi Kasus Data ROA BPRS Di Indonesia)”. Quadratic: Journal of Innovation and Technology in Mathematics and Mathematics Education 1 (1):1-6. https://doi.org/10.14421/quadratic.2021.011-01.