1. Mathematical modelling on the rate of chemical reactions
2. J.R. Chasnov, Introduction to Differential Equations (The Hong Kong University of Science and Technology, Hong Kong,2019), pp. 23–25.
3. F. Mabood,A.I. Bin.MD. Ismail, I. Hashim, Sains Malaysiana 42(6), 863–867(2013).
4. F. Ghomanjani, S. Shateyi, “Solving a Quadratic Riccati Differential Equation, Multi-Pantograph Delay Differential Equation, and Optimal Control Systems with Pantograph Delays”, MDPI,18 July 2020.