Perkumuhan: Perbezaan antara semakan
Kandungan dihapus Kandungan ditambah
Baris 61:
==Rujukan==
*[http://www.angelfire.com/wa/urineformation/ www.angelfire.com]
*[http://www.nsbri.org/HumanPhysSpace/focus4/ep-urine.html www.nsbri.org] Maklumat terperinci tentang perkumuhan
*[http://www.mhhe.com/biosci/esp/2001_saladin/folder_structure/ab/m2/s3/index.htm www.mhhe.com]
*Hamdan, Waheeda, Quek Yoke Hua, Choo Yang Tong, Kee Bee Suan (2007). ''Focus Super Biology'' (m.s 391). Penerbitan Pelangi Sdn. Bhd. ISBN 983002265X
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