Montolalu, Chriestie. “Perfect One-Factorization Conjecture”. d\’Cartesian: Jurnal Matematika dan Aplikasi 4, no. 1 (February 10, 2015): 114–121. Accessed November 25, 2024. https://ejournal.unsrat.ac.id/v3/index.php/decartesian/article/view/8340.