Muhammad Dawood and Dr. Usman Ahmad 2026. Ḥadīth al-Taqrīr and Approval through the Prophet’s Smile (al-Taqrīr bi al-Tabassum): A Research Study. AL-HAYAT Research Journal (AHRJ). 3, 4 (Sep. 2026), 202–220. DOI:https://doi.org/10.5281/.