Saputri, W.O.Y., Kodirun and Jafar 2025. The Influence of TPACK, ICT, HOTS, and 4C on Students’ Mathematical Concept Understanding. Jurnal Pendidikan Matematika. 16, 1 (Jan. 2025), 11–21. DOI:https://doi.org/10.36709/jpm.v16i1.268.