Ikwandi , Muhamad Ripin, et al. “Tahfidz Entrepreneur Teaching System at Hidayatul Arifin Islamic Boarding School Sawocangkring Wonoayu Sidoarjo: Sistem Pengajaran Tahfidz Entrepreneur Di Pesantren Hidayatul Arifin Sawocangkring Wonoayu Sidoarjo ”. Journal of Islamic and Muhammadiyah Studies, vol. 5, Oct. 2023, doi:10.21070/jims.v5i0.1587.