Mohamed, M. F. A. (2005). Arsenic and heavy metals pollution and their effects on selected plant species in the Mamut River Riparian Zone, Sabah, Malaysia. Fakulti Sains Dan Teknologi, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mohamed, Mohamed Fadlalla Ali. Arsenic and Heavy Metals Pollution and Their Effects on Selected Plant Species in the Mamut River Riparian Zone, Sabah, Malaysia. Bangi: Fakulti Sains Dan Teknologi, Universiti Kebangsaan Malaysia, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mohamed, Mohamed Fadlalla Ali. Arsenic and Heavy Metals Pollution and Their Effects on Selected Plant Species in the Mamut River Riparian Zone, Sabah, Malaysia. Fakulti Sains Dan Teknologi, Universiti Kebangsaan Malaysia, 2005.
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