Ajang, Linda, 		Yusuf, Bohari, AND 		Panggabean, Aman.
" PENENTUAN KADAR ION Pb 2+ (TIMBAL) DALAM RAMBUT KARYAWAN BENGKEL DI KOTA SAMARINDA" <em>JURNAL KIMIA MULAWARMAN</em> [Online], Volume 12 Number 2 (22 September 2015)