MOHAMAD RIYADI; DASWA; MIA ADITYA PUTRI. Solusi Model Merokok Menggunakan Metode Perturbasi Homotopi. Limits: Journal of Mathematics and Its Applications, [S. l.], v. 18, n. 2, p. 109–117, 2022. Disponível em: https://journal.its.ac.id/index.php/limits/article/view/5222. Acesso em: 6 dec. 2025.