NAGALINGAM D, Khairul Amin Mohamad Sukri. Hannani Clinic Appointment System with D-OTP (HCAS). aitcs [Internet]. 2025 Jul. 8 [cited 2026 Apr. 7];6(1):463-85. Available from: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/16539