Rijoly, Monalisa, Francis Rumlawang, and Stefalya Maurits. “Solusi Numerik Model Penyebaran Virus Covid-19 Dengan Vaksinasi Menggunakan Metode Runge-Kutta Fehlbrg Orde Lima Pada Provinsi Maluku”. Tensor: Pure and Applied Mathematics Journal 4, no. 2 (November 28, 2023): 93-104. Accessed May 16, 2024. https://ojs3.unpatti.ac.id/index.php/tensor/article/view/11280.