ANDRIANI, Tika et al.
 Improving Student’s Critical Thinking Skill in Mathematics Through Geogebra-Based Flipped Learning During Pandemi Covid-19: an Experimental Study.
<strong>Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang</strong>, [S.l.], v. 6, n. 1, p. 49-66, jan. 2022.
ISSN 2549-5070.
Available at: &lt;<a href="https://e-journal.ivet.ac.id/index.php/matematika/article/view/1901" target="_new">https://e-journal.ivet.ac.id/index.php/matematika/article/view/1901</a>&gt;. Date accessed: 09 aug. 2025.
doi: <a href="https://doi.org/10.31331/medivesveteran.v6i1.1901">https://doi.org/10.31331/medivesveteran.v6i1.1901</a>.