Ekowati, D. W. .; Nusantara, T. .; Muksar, M. .; Sudjimat, D. A. .; Yayuk, E. .; Ismail, A. D. . Semiotic Reasoning in Mathematics: A Systematic Literature Review of Future Trends and Opportunities. Migrat. Lett. 2023, 20, 971-991.