Istihapsari V, Rochmad R, Isnarto I. Is mathematics created or discovered? Pre-service teachers’ perception on a classic enigma. Int. J. Educ. Insight [Internet]. 2021Jul.10 [cited 2026Feb.8];2(1):23-8. Available from: http://journal2.uad.ac.id/index.php/ijei/article/view/4419