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 Jun. 8];15(2):121-30. Available from: https://ajes.journalpath.com/ajes/article/view/334