Reviewers

• Alfianisa Tongato, Bogor Agricultural University, Bogor, Indonesia
• Rizki Kurniawan Hadi, Bogor Agricultural University (IPB), CEP-CCIT Fakultas Teknik Universitas Indonesia
• Elochukwu Pearl Echezona Msc. University of Nigeria Nsukka, Department of Geology.
• Egwue Lynda Ogechi, Agricultural Economics Lecturer, University of Nigeria Nsukka
• Abdullahi Shehu Sa'ad, Lecturer with the Department of Geology, University of Maiduguri, Nigeria