Gaya APA

Saragi, B, B. (2024). Solusi Model Siri (Susceptible-Infected-Recovered-Infected) mengunakann Metode Homotopi Perturbasi . Lampung Selatan: Program Studi Matematika.

Gaya MLA

Saragi, Bunga, Betharia. "Solusi Model Siri (Susceptible-Infected-Recovered-Infected) mengunakann Metode Homotopi Perturbasi". Lampung Selatan: Program Studi Matematika, 2024. Text.