Aswad A, Muhammad Hajarul. “Proses Semi Markov”. Al-Khwarizmi : Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam 1, no. 2 (August 19, 2018): 51–62. Accessed August 21, 2025. https://ejournal.iainpalopo.ac.id/index.php/al-khwarizmi/article/view/92.