Yuniari, N. M., dan Made Hery Santosa. “The Importance of Individual Education Plan (IEP) in Communicative Development of Children With Speech Delay: A Systematic Literature Review”. Jurnal Ilmiah Pendidikan Profesi Guru, vol. 7, no. 1, Mei 2024, hlm. 14-31, doi:10.23887/jippg.v7i1.75397.