A. Usman, U. Malik, S. Rahman, W. Ali, and M. N. Mohsin, “Comparison of Levothyroxine before Suhoor and after Iftar in Hypothyroid Patients Fasting During Ramdan on Thyroid Profile”, IJBR, vol. 3, no. 7, pp. 1333–1337, Jul. 2025, doi: 10.70749/ijbr.v3i7.2643.