Alghazali, Muhamad Raihan, et al. “UI/UX/Optimization/for/OTP/(One-Time/Password)/Verification/in/Digital/Health/Apps/Using/Design/Thinking”. Jurnal Sistem Informasi Dan Teknologi Informasi, vol. 3, no. 1, Jan. 2026, pp. 262-5, doi:10.33197/justinfo.v3i1.2811.