Sawerdi, Sawerdi. 2023. “Analisis Manajemen Bisnis Badan Usaha Milik Pesantren (Bumpes) Di Pondok Pesantren Haji Ya’qub Lirboyo Kota Kediri”. Indonesian Proceedings and Annual Conference of Islamic Law And Sharia Economic (IPACILSE) 1 (1):55-60. https://prosiding.uit-lirboyo.ac.id/index.php/psh/article/view/314.