Ahdar, A., M. Musyarif, and A. Muttaqin. “Conception, Scientific And Re-Methodology Pesantren Sunan Drajat In Developing Islamic Education-Based Learning Output”. Didaktika Religia, vol. 8, no. 1, June 2020, pp. 138-56, doi:10.30762/didaktika.v8i1.1266.