Efriani A, Zulkardi, Putri RII, Aisyah N. Developing a learning environment based on science, technology, engineering, and mathematics for pre-service teachers of early childhood teacher education. j. math. educ. [Internet]. 2023 Aug. 18 [cited 2024 May 9];14(4):647-62. Available from: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/433