MANSHOOR, BUKHARI; HARIRI, AZIAN; SALLEH, HAMIDON. INTRODUCTION TO DIFFERENTIAL EQUATIONS FOR ENGINEERING STUDENTS. [s.l.] : Penerbit UTHM,2021. Disponível em: https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/478. Acesso em: 26 aug. 2026.