Vol. 9 No. 3 (2020): Volume 9 Number 3 (December 2020)
Published:
2020-12-31
![FTIR spectra of the synthesized material at various variations of the mole ratio of Fe(III) and Fe(II) (a) 1,1:1 (b) 1,5:1 (c) 1,75:1 (d) 2:1 (with a concentration of NH4OH = 3.5 M, reaction time of 60 minutes and reaction temperature = 60ºC)](https://bestjournal.untad.ac.id/public/journals/31/a:3:{s:10:"uploadName";s:1072:"a:3:{s:10:"uploadName";s:724:"a:3:{s:10:"uploadName";s:376:"a:3:{s:10:"uploadName";s:29:"article_15298_cover_en_US.jpg";s:12:"dateUploaded";s:19:"2025-06-16 10:35:06";s:7:"altText";s:245:"FTIR spectra of the synthesized material at various variations of the mole ratio of Fe(III) and Fe(II) (a) 1,1:1 (b) 1,5:1 (c) 1,75:1 (d) 2:1 (with a concentration of NH4OH = 3.5 M, reaction time of 60 minutes and reaction temperature = 60ºC)";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:13";s:7:"altText";s:245:"FTIR spectra of the synthesized material at various variations of the mole ratio of Fe(III) and Fe(II) (a) 1,1:1 (b) 1,5:1 (c) 1,75:1 (d) 2:1 (with a concentration of NH4OH = 3.5 M, reaction time of 60 minutes and reaction temperature = 60ºC)";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:16";s:7:"altText";s:245:"FTIR spectra of the synthesized material at various variations of the mole ratio of Fe(III) and Fe(II) (a) 1,1:1 (b) 1,5:1 (c) 1,75:1 (d) 2:1 (with a concentration of NH4OH = 3.5 M, reaction time of 60 minutes and reaction temperature = 60ºC)";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:18";s:7:"altText";s:245:"FTIR spectra of the synthesized material at various variations of the mole ratio of Fe(III) and Fe(II) (a) 1,1:1 (b) 1,5:1 (c) 1,75:1 (d) 2:1 (with a concentration of NH4OH = 3.5 M, reaction time of 60 minutes and reaction temperature = 60ºC)";})
![Pareto Diagram](https://bestjournal.untad.ac.id/public/journals/31/a:3:{s:10:"uploadName";s:376:"a:3:{s:10:"uploadName";s:260:"a:3:{s:10:"uploadName";s:144:"a:3:{s:10:"uploadName";s:29:"article_15300_cover_en_US.jpg";s:12:"dateUploaded";s:19:"2025-06-16 10:35:06";s:7:"altText";s:14:"Pareto Diagram";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:13";s:7:"altText";s:14:"Pareto Diagram";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:16";s:7:"altText";s:14:"Pareto Diagram";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:18";s:7:"altText";s:14:"Pareto Diagram";})
![Difractogram of TiO2 sample](https://bestjournal.untad.ac.id/public/journals/31/a:3:{s:10:"uploadName";s:418:"a:3:{s:10:"uploadName";s:288:"a:3:{s:10:"uploadName";s:158:"a:3:{s:10:"uploadName";s:29:"article_15369_cover_en_US.jpg";s:12:"dateUploaded";s:19:"2025-06-16 10:35:06";s:7:"altText";s:28:"Difractogram of TiO2 sample";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:13";s:7:"altText";s:28:"Difractogram of TiO2 sample";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:16";s:7:"altText";s:28:"Difractogram of TiO2 sample";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:18";s:7:"altText";s:28:"Difractogram of TiO2 sample";})
![Environmental temperature (°C) in cowpeas farm study sites](https://bestjournal.untad.ac.id/public/journals/31/a:3:{s:10:"uploadName";s:517:"a:3:{s:10:"uploadName";s:354:"a:3:{s:10:"uploadName";s:191:"a:3:{s:10:"uploadName";s:29:"article_15234_cover_en_US.jpg";s:12:"dateUploaded";s:19:"2025-06-16 10:35:06";s:7:"altText";s:61:"Environmental temperature (°C) in cowpeas farm study sites";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:13";s:7:"altText";s:61:"Environmental temperature (°C) in cowpeas farm study sites";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:16";s:7:"altText";s:61:"Environmental temperature (°C) in cowpeas farm study sites";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:18";s:7:"altText";s:61:"Environmental temperature (°C) in cowpeas farm study sites";})
![Descriptive Statistics and Number of natural disasters according to clusters](https://bestjournal.untad.ac.id/public/journals/31/a:3:{s:10:"uploadName";s:562:"a:3:{s:10:"uploadName";s:384:"a:3:{s:10:"uploadName";s:206:"a:3:{s:10:"uploadName";s:29:"article_15299_cover_en_US.jpg";s:12:"dateUploaded";s:19:"2025-06-16 10:35:06";s:7:"altText";s:76:"Descriptive Statistics and Number of natural disasters according to clusters";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:13";s:7:"altText";s:76:"Descriptive Statistics and Number of natural disasters according to clusters";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:16";s:7:"altText";s:76:"Descriptive Statistics and Number of natural disasters according to clusters";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:18";s:7:"altText";s:76:"Descriptive Statistics and Number of natural disasters according to clusters";})
![Danaus chrysippus](https://bestjournal.untad.ac.id/public/journals/31/a:3:{s:10:"uploadName";s:385:"a:3:{s:10:"uploadName";s:266:"a:3:{s:10:"uploadName";s:147:"a:3:{s:10:"uploadName";s:29:"article_15254_cover_en_US.jpg";s:12:"dateUploaded";s:19:"2025-06-16 10:35:06";s:7:"altText";s:17:"Danaus chrysippus";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:13";s:7:"altText";s:17:"Danaus chrysippus";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:16";s:7:"altText";s:17:"Danaus chrysippus";}";s:12:"dateUploaded";s:19:"2025-06-16 10:35:18";s:7:"altText";s:17:"Danaus chrysippus";})
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