1. Associate Professor, Dept. of Environmental Engineering, Faculty of Engineering, Universitas Muhammadiyah Kendari, Jl. Kh. Akhmad Dahlan No. 10, Kendari, Southeast Sulawesi 93115, Indonesia (corresponding author). ORCID: .
2. Associate Professor, Dept. of Architecture, Faculty of Engineering, Universitas Muhammadiyah Kendari, Jl. Kh. Akhmad Dahlan No. 10, Kendari, Southeast Sulawesi 93115, Indonesia.
3. Assistant Engineer, Dept. of Environmental Engineering, Faculty of Engineering, Universitas Muhammadiyah Kendari, Jl. Kh. Akhmad Dahlan No. 10, Kendari, Southeast Sulawesi 93115, Indonesia.
4. Associate Professor, Dept. of Environmental Engineering, Faculty of Engineering, Universitas Muhammadiyah Kendari, Jl. Kh. Akhmad Dahlan No. 10, Kendari, Southeast Sulawesi 93115, Indonesia.
5. Associate Professor, Faculty of Engineering, Universitas Halu Oleo, Jl. HEA Mokodompit Kampus Baru, Kendari, Southeast Sulawesi 93232, Indonesia.
6. Associate Professor, Dept. of Marine Sciences, Institute of Technology and Business Muhammadiyah Kolaka, Jl. Tamalaki No. 13, Kolaka, Southeast Sulawesi 93511, Indonesia.
7. Professor, Dept. of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Halu Oleo, Jl. HEA Mokodompit Kampus Baru, Kendari, Southeast Sulawesi 93232, Indonesia.
8. Associate Professor, Faculty of Industrial Technology, Universitas Ahmad Dahlan, Jl. Prof Soepomo, Janturan, Warungboto, Umbulharjo, Yogyakarta 55164, Indonesia.