Pradjaningsih, A., A. N. Vidatiyasa, and K. A. Santoso. “Application of Markov Chain in Predicting Sugar Production at Candi Baru Sugar Factory, Sidoarjo”. Pattimura Proceeding: Conference of Science and Technology, Vol. 4, no. 1, Apr. 2023, pp. 1-8, https://ojs3.unpatti.ac.id/index.php/pcst/article/view/8597.