Sumarno, S., and N. Wulandari. “Implementasi Pendidikan Karakter Melalui Seven Habits (Studi Pada TK. ABA Mantingan 3 Kabupaten Ngawi)”. Proceedings of Annual Conference for Muslim Scholars, Vol. 3, no. 1, Nov. 2019, pp. 691-00, http://proceedings.kopertais4.or.id/index.php/ancoms/article/view/282.