Siregar IPS, Widyasari R, Prasetya NH. A Weighted Markov Chain Application to Predict Consumer Price Index When Facing Pandemic Covid-19. Quadratic: J. Inn. Tech. Math. & Math. Educ. [Internet]. 2021 Apr. 29 [cited 2025 Jul. 13];1(1):41-6. Available from: https://journal.uin-suka.ac.id/tarbiyah/quadratic/article/view/011-06