MANSHOOR, BUKHARI; HARIRI, AZIAN; SALLEH, HAMIDON. INTRODUCTION TO DIFFERENTIAL EQUATIONS FOR ENGINEERING STUDENTS. [s.l.] : Penerbit UTHM,2021. Disponível em: https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/478. Acesso em: 12 mar. 2026.