Iendy Zelviean Adhari; Irni Sri Cahyanti; Neli Purnamasari; Yayuk Sri Rahayu; Nema Widiantini; Jujun Jamaludin; Ikhsan Bayanuloh; Didah Durrotun Naafisah; Yana Maulana; Mochamad Gayo Artuah; Toto Sukarnoto; Syahrial; Yudistia Teguh Ali Fikri (2023). STRUKTUR KONSEPTUAL USHUL FIQH. Penerbit Widina.