YUSUF, Bohari.
 KAJIAN KUALITAS UDARA KOTA SAMARINDA DITINJAU DARI ASPEK AKTIVITAS KENDARAAN BERMOTOR.
<strong>PROSIDING SEMINAR NASIONAL KIMIA</strong>, [S.l.], apr. 2016.
Available at: &lt;<a href="https://jurnal.kimia.fmipa.unmul.ac.id/index.php/prosiding/article/view/91" target="_new">https://jurnal.kimia.fmipa.unmul.ac.id/index.php/prosiding/article/view/91</a>&gt;. Date accessed: 04 july 2024.