International Journal of Science Technology and Health (IJSTH) is an International journal with a frequency of 2 (two) times a year (January and July), published by the Lembaga Penelitian dan Pengabdian Masyarakat (LPPM), ISTEK Aisyiyah Kendari. Manuscripts submitted must be original Research Articles and Literature Reviews which aim to contribute and disseminate sustainable updates in relation to Science, Technology, and Health research. Submission of manuscripts requires the work described has never been published before, not being considered for publication in another journal, publication was approved by all authors. The publisher will not be legally responsible if there is a compensation claim. Published articles cover key areas in the development of chemical and environmental engineering, such as Science, Technology and Health.