Yufriadi, F. and Syahriani, F. 2023. Fiqh Siyasah Examination of the Dynamics of Implementation of Presidential Regulations on Covid-19 Vaccination in Pelalawan Regency, Riau. Al-Qisthu: Jurnal Kajian Ilmu-Ilmu Hukum . 21, 2 (Dec. 2023), 153–167.