ALI, Ferdinandus Ardian; 						JEHADUS, Emilianus; 						FEDI, Sebastianus.
 Pengembangan Metode Diskusi Bermuatan Presentasi Sistem Rotasi Pada Mata Kuliah Trigonometri.
<strong>Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang</strong>, [S.l.], v. 3, n. 2, p. 293-305, july 2019.
ISSN 2549-5070.
Available at: &lt;<a href="https://e-journal.ivet.ac.id/index.php/matematika/article/view/861" target="_new">https://e-journal.ivet.ac.id/index.php/matematika/article/view/861</a>&gt;. Date accessed: 02 july 2025.
doi: <a href="https://doi.org/10.31331/medivesveteran.v3i2.861">https://doi.org/10.31331/medivesveteran.v3i2.861</a>.