Hendriyanto, A., Suryadi, D., Juandi, D., Dahlan, J.A., Hidayat, R., Wardat, Y., Sahara, S. and Muhaimin, L.H. 2024. The didactic phenomenon: Deciphering students’ learning obstacles in set theory. Journal on Mathematics Education. 15, 2 (Mar. 2024), 517–544. DOI:https://doi.org/10.22342/jme.v15i2.pp517-544.