UMAM, Muhammad Fikri; 						ALHIDAYAH, Yazid; 						FAUZIYAH, Rita.
 ANALISIS MATERIAL ENDAPAN VULKAN GUNUNG SEMERU KABUPATEN LUMAJANG.
<strong>MAJALAH PEMBELAJARAN GEOGRAFI</strong>, [S.l.], v. 2, n. 1, p. 92-98, june 2019.
ISSN 2622-125X.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/PGEO/article/view/11522" target="_new">https://jurnal.unej.ac.id/index.php/PGEO/article/view/11522</a>&gt;. Date accessed: 19 apr. 2024.