Ichsanul Fadhil

Bogor Agricultural University, Indonesia

Sekolah Tinggi Ilmu Ekonomi Indonesia Rawamangun

Universitas Sumatera Utara

Bogor Agriculture University

Universitas Muhammadiyah Malang (umm.ac.id)

Muhammadiyah University of Yogyakarta

Università degli Studi di Firenze (University of Florence)

Università degli Studi di Firenze (University of Florence)

Serambi Mekkah Unversity

UNL - New University of Lisbon