O. E. Ndukwe, L. N. Onyejegbu, and F. E. Onuodu, “Development of Mobile-based Health Monitoring and Disease Prediction System for Antenatal Care”, IJETCSIT, vol. 6, no. 4, pp. 60–69, Oct. 2025, doi: 10.63282/3050-9246.IJETCSIT-V6I4P109.