Monika, P., Ruchjana, B., Parmikanti, K., & Abdullah, A. (2023). INTEGRATED OF WEB APPLICATION RSHINY FOR MARKOV CHAIN AND ITS APPLICATION TO THE DAILY CASES OF COVID-19 IN WEST SUMATERA. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 17(4), 2397-2410. https://doi.org/10.30598/barekengvol17iss4pp2397-2410