Maulidizen, A., and A. Raihanah. “The Technique of Determining Ijtihad and Its Application In Life: Analysis Of Istihsan, Maslahah Mursalah, ’Urf, and Syar’u Man Qablana”. Al-Ahkam: Jurnal Ilmu Syari’ah Dan Hukum, vol. 4, no. 1, Dec. 2019, doi:10.22515/alahkam.v4i1.1600.