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<xml><bibliography><APA>Umroh และผู้แต่งคนอื่นๆ. (2022) Heavy Metals Source Identification by Enrichment Factor in Bangka Island Sediments, Indonesia. &lt;i&gt;EnvironmentAsia&lt;/i&gt;, &lt;i&gt;15&lt;/i&gt;(2), 120-131.</APA><Chicago>Umroh และผู้แต่งคนอื่นๆ. "Heavy Metals Source Identification by Enrichment Factor in Bangka Island Sediments, Indonesia". EnvironmentAsia  15 (2022):120-131.</Chicago><MLA>Umroh และผู้แต่งคนอื่นๆ. Heavy Metals Source Identification by Enrichment Factor in Bangka Island Sediments, Indonesia. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2022.</MLA></bibliography></xml>
