Nur Aqilah, S., & Najib, N. W. A. Z. (2013). Effect of human activity on water quality of Perlis River. Universiti Malaysia Perlis (UniMAP).
シカゴスタイル引用形Nur Aqilah, Sapiee, and Nur Wahidatul Azura Zainon Najib. Effect of Human Activity On Water Quality of Perlis River. Universiti Malaysia Perlis (UniMAP), 2013.
MLA引用形式Nur Aqilah, Sapiee, and Nur Wahidatul Azura Zainon Najib. Effect of Human Activity On Water Quality of Perlis River. Universiti Malaysia Perlis (UniMAP), 2013.
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