SUPARNO, Suparno; JAMAL, Sri Wahyuni; SAFITRI, Riski. Model Klasik dan Model Fraksional untuk Dinamika Penyebaran Virus Covid-19 Berbasis Model Lotka-Volterra. PYTHAGORAS Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 19, n. 2, p. 92–101, 2024. DOI: 10.21831/pythagoras.v19i2.76358. Disponível em: https://journal.uny.ac.id/index.php/pythagoras/article/view/76358. Acesso em: 10 jul. 2025.