Saleh O, Thamer A- alzanat, Qutaibah A, Takialddin al smadi. CAPTCHA Mechanism to Protect User Information on Online Platforms. AJES [Internet]. 2024 Dec. 14 [cited 2025 Jul. 18];15(2):121-30. Available from: https://ajes.journalpath.com/index.php/ajes/article/view/334