Article

Sri Herianingrum and Meri Indri Hapsari and Syahruddin (2015) Implementasi Nilai-nilai Amanah pada Karyawan Hotel Darussalam Pondok Pesantren Gontor Ponorogo. Jurnal Al Tijarah, 1 (1). pp. 61-71. ISSN 2460-4089

Book

Harry Azhar Azis and Tika Widiastuti and Imron Mawardi and Sri Herianingrum and Muhamad Nafik Hadi Ryandono and Ririn Tri Ratnasari and Meri Indri Hapsari and Siti Inayatul Faizah and Kumara Aji Kusuma and Nana Mintarti and Arif Rahmadi Haryono and Mirna Murniati (2017) Indonesia Zakat Development Report: Zakat dan Pemberdayaan. Airlangga University Press, Surabaya. ISBN 978-602-6606-45-7