Yudi Wahyudin, (Universitas Djuanda, Indonesia)

Achmad Samsudin, (Universitas Pendidikan Indonesia, Indonesia)

Muhammad Nurtanto, (Universitas Sultan Ageng Tirtayasa, Indonesia)

Muhammad Ridwan Andi Purnomo, (Universitas Islam Indonesia, Indonesia)

Prayoto Tonoto (Rehabilitation and Forests Protection Department-Riau, Indonesia)

Meike M. Lisangan (Universitas Papua, Indonesia)

Deni Hardiansyah (Universitas Indonesia, Indonesia)

Aulia Akhrian Syahidi (Politeknik Negeri Banjarmasin, Indonesia)

Amal Hameed Khaleel (University of Basrah, Iraq)

Ruey-An Doong (National Thing Hua University, Taiwan)

Mohammad Mehdi Rashidi (Tongji University, China)

Haydar Akca (Abu Dhabi University, United Arab Emirates)

Amin Setyo Leksono (Universitas Brawijaya, Indonesia)

Budi Santoso (Universitas Papua, Indonesia)

Ashraf Morsy (Institute of Graduate Studies and Research, Egypt)

Carlo Santulli (Università degli Studi di Camerino, Italy)

Abdullah Baharun (Universitas Djuanda, Indonesia)

Muhammad Ridwan Andi Purnomo, (Universitas Islam Indonesia, Indonesia)