LONGE, Idowu Oluwaseun; MAHARAJ, Aneshkumar. Investigating Students’ Understanding of Complex Number and Its Relation to Algebraic Group Using and APOS Theory. Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang, [S.l.], v. 7, n. 1, p. 117 - 134, jan. 2023. ISSN 2549-5070. Available at: <https://e-journal.ivet.ac.id/index.php/matematika/article/view/2332>. Date accessed: 28 july 2025. doi: https://doi.org/10.31331/medivesveteran.v7i1.2332.