Rami Al-Ahmad, M. Al-Jararha, H. Al Mefleh. Exactness of Second Order Ordinary Differential Equations and Integrating Factors. JJMS [Internet]. 2025 May 18 [cited 2025 Jun. 1];8(2):155-67. Available from: https://jjms.yu.edu.jo/index.php/jjms/article/view/1064