Eli Susianti (2022) “Peningkatan Hasil Belajar Pada Materi Kesetimbangan Ion dalam Larutan Melalui Model Pembelajaran Numbered Heads Together (NHT)”, Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information, 2(1), pp. 52–77. doi: 10.32672/jkk.v2i1.169.