Reviewers Acknowledgement

International Journal of Engineering Technology and Natural Sciences would like to honor and acknowledge the following colleague for their contribution to improve the quality of published issues.

1. Dr. Wahyuni Reksoatmodjo, Scopus ID: 55552533500, Universitas Teknologi Yogyakarta, Indonesia

2. Dr. Endy Marlina, Scopus ID: 56295095000, Universitas Teknologi Yogyakarta, Indonesia

3. Andri Pranolo, (SCOPUS ID : 56572821900, Universitas Ahmad Dahlan), Indonesia

4.