SAPUTRA, Firman Arif; 						YUSUF, Bohari; 						SYAFRIZAL, Syafrizal.
 ANALISA KADAR LOGAM TIMBAL (Pb) PADA BEBERAPA MADU ALAM.
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Available at: &lt;<a href="https://jurnal.kimia.fmipa.unmul.ac.id/index.php/prosiding/article/view/753" target="_new">https://jurnal.kimia.fmipa.unmul.ac.id/index.php/prosiding/article/view/753</a>&gt;. Date accessed: 15 may 2025.