Tika Widiastuti and Wisudanto and Sulistya Rusgiantoro and Raditya Sukmana (2019) Handbook Wakaf Amerta. Airlangga University Press, Surabaya. ISBN 9786024731588

Wasiaturrahma and Raditya Sukmana and shochrul Rohmatul Ajija (2018) Analisis Performa Lembaga Keuangan Mikro di Indonesia. Laporan Penelitian. Universitas Airlangga, Surabaya. (Unpublished)

Renny Oktafia and Sigit Hermawan and Imron Mawardi and Raditya Sukmana (2018) Implementation of Islamic System in Arek Cultural Society. Opción, 34 (86). pp. 1736-1743. ISSN 1012-1587, eISSN: 2477-9385

Tika Widiastuti and Raditya Sukmana and Sri Herianingrum (2016) The Role of Economic Empowerment for The Poor in a Zakat Institution. Australian Journal of Islamic Finance and Business, 2 (1). pp. 56-66. ISSN 2206-4397