Samuel Abudey ||||University of Health and Allied Sciences, Hohoe, Ghana

Rodrigo Cardoso Bonicenha ||||University of São Paulo, Sao Paolo, Brazil

Sachin Gupta |||| The University of Newcastle, New South Wales, Australia

Maryam Zubair Butt |||| Deggendorf Institute of Technology, Deggendorf, Germany

Nover Edward Duarte ||||University of the Philippines Manila, Manila, Philippines

Desire Ann Greenberg ||||University of Johannesburg, Johannesburg, South Africa

Mobarak Aly ||||University of Sadat City, Menofia Governorate, Egypt

Tsepo Mokuku|||| National University of Lesotho, Roma, Lesotho

Carla Gull||||Goshen College, Goshen, United states

Anzori Barkalaja |||| Tartu Environmental Education Centre, Tartu maakond, Estonia

Noprianti|||||Universitas Negeri Makassar, Makassar, Indonesia

Suwirman Nuryadin ||||| Sekolah Tinggi Manajemen Asuransi Trisakti, Jakarta, Indonesia

Bina Kurniawan ||||| Universitas Diponegoro, Jawa Tengah, Indonesia

Nurjannah Ramli ||||| Universitas Tadulako, Sulawesi Tengah, Indonesia