Mohd Sham NDS, Nur Syarafina Mohamed. Derivative-Free Hybrid Conjugate Gradient Method for Constrained Nonlinear Equations with Projection in Line Searches. MATEMATIKA [Internet]. 2025 Apr. 20 [cited 2025 May 1];41(1):123-34. Available from: https://matematika.utm.my/index.php/matematika/article/view/1647