Ab Aziz, Amiruddin, 		Baki, Nur Afriza, 		Bahari, Abdul Rahim, AND 		Mohd Shuhaini, Muhammad Shahierul Eizman.
" Solving Ordinary Differential Equation Using Least Square Method and Conjugate Gradient Method" <em>Mathematical Sciences and Informatics Journal</em> [Online], Volume 3 Number 2 (15 November 2022)